Home / 21,727,476.90-32,553,890.55-10,343,412.90

Finding the Fourth Proportional to 21,727,476.90, 32,553,890.55 and 10,343,412.90

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Solution

The fourth proportional to 21,727,476.90, 32,553,890.55 and 10,343,412.90 is: 15,497,350.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,727,476.90 : 32,553,890.55 = 10,343,412.90 : x
  2. Step 2: Convert to fraction form
    21,727,476.90/32,553,890.55 = 10,343,412.90/x
  3. Step 3: Cross multiply
    21,727,476.90x = 32,553,890.55 × 10,343,412.90
  4. Step 4: Simplify right side
    21,727,476.90x = 336,718,331,460,058.12
  5. Step 5: Solve for x
    x = 336,718,331,460,058.12/21,727,476.90
  6. Step 6: Final answer
    x = 15,497,350.80

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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.