Home / 22,828,955.22-31,502,209.77-13,038,047.82

Finding the Fourth Proportional to 22,828,955.22, 31,502,209.77 and 13,038,047.82

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Solution

The fourth proportional to 22,828,955.22, 31,502,209.77 and 13,038,047.82 is: 17,991,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,828,955.22 : 31,502,209.77 = 13,038,047.82 : x
  2. Step 2: Convert to fraction form
    22,828,955.22/31,502,209.77 = 13,038,047.82/x
  3. Step 3: Cross multiply
    22,828,955.22x = 31,502,209.77 × 13,038,047.82
  4. Step 4: Simplify right side
    22,828,955.22x = 410,727,317,416,931.19
  5. Step 5: Solve for x
    x = 410,727,317,416,931.19/22,828,955.22
  6. Step 6: Final answer
    x = 17,991,507.43

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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.