Home / 22,772,223.38-31,426,417.70-12,458,710.46

Finding the Fourth Proportional to 22,772,223.38, 31,426,417.70 and 12,458,710.46

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Solution

The fourth proportional to 22,772,223.38, 31,426,417.70 and 12,458,710.46 is: 17,193,430.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,772,223.38 : 31,426,417.70 = 12,458,710.46 : x
  2. Step 2: Convert to fraction form
    22,772,223.38/31,426,417.70 = 12,458,710.46/x
  3. Step 3: Cross multiply
    22,772,223.38x = 31,426,417.70 × 12,458,710.46
  4. Step 4: Simplify right side
    22,772,223.38x = 391,532,638,919,319.19
  5. Step 5: Solve for x
    x = 391,532,638,919,319.19/22,772,223.38
  6. Step 6: Final answer
    x = 17,193,430.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.