Home / 22,626,047.48-31,223,827.44-12,312,844.40

Finding the Fourth Proportional to 22,626,047.48, 31,223,827.44 and 12,312,844.40

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Solution

The fourth proportional to 22,626,047.48, 31,223,827.44 and 12,312,844.40 is: 16,991,661.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,626,047.48 : 31,223,827.44 = 12,312,844.40 : x
  2. Step 2: Convert to fraction form
    22,626,047.48/31,223,827.44 = 12,312,844.40/x
  3. Step 3: Cross multiply
    22,626,047.48x = 31,223,827.44 × 12,312,844.40
  4. Step 4: Simplify right side
    22,626,047.48x = 384,454,128,841,170.38
  5. Step 5: Solve for x
    x = 384,454,128,841,170.38/22,626,047.48
  6. Step 6: Final answer
    x = 16,991,661.01

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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.