Home / 24,138,725.60-36,208,088.40-21,020,938.40

Finding the Fourth Proportional to 24,138,725.60, 36,208,088.40 and 21,020,938.40

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Solution

The fourth proportional to 24,138,725.60, 36,208,088.40 and 21,020,938.40 is: 31,531,407.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,138,725.60 : 36,208,088.40 = 21,020,938.40 : x
  2. Step 2: Convert to fraction form
    24,138,725.60/36,208,088.40 = 21,020,938.40/x
  3. Step 3: Cross multiply
    24,138,725.60x = 36,208,088.40 × 21,020,938.40
  4. Step 4: Simplify right side
    24,138,725.60x = 761,127,995,838,154.50
  5. Step 5: Solve for x
    x = 761,127,995,838,154.50/24,138,725.60
  6. Step 6: Final answer
    x = 31,531,407.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.