Home / 36,636,708-54,955,251.56-21,480,010.68

Finding the Fourth Proportional to 36,636,708, 54,955,251.56 and 21,480,010.68

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Solution

The fourth proportional to 36,636,708, 54,955,251.56 and 21,480,010.68 is: 32,220,127.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,636,708 : 54,955,251.56 = 21,480,010.68 : x
  2. Step 2: Convert to fraction form
    36,636,708/54,955,251.56 = 21,480,010.68/x
  3. Step 3: Cross multiply
    36,636,708x = 54,955,251.56 × 21,480,010.68
  4. Step 4: Simplify right side
    36,636,708x = 1,180,439,390,430,886.75
  5. Step 5: Solve for x
    x = 1,180,439,390,430,886.75/36,636,708
  6. Step 6: Final answer
    x = 32,220,127.16

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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.