Home / 19,937,602.70-29,926,064.85-9,851,612.30

Finding the Fourth Proportional to 19,937,602.70, 29,926,064.85 and 9,851,612.30

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Solution

The fourth proportional to 19,937,602.70, 29,926,064.85 and 9,851,612.30 is: 14,787,133.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937,602.70 : 29,926,064.85 = 9,851,612.30 : x
  2. Step 2: Convert to fraction form
    19,937,602.70/29,926,064.85 = 9,851,612.30/x
  3. Step 3: Cross multiply
    19,937,602.70x = 29,926,064.85 × 9,851,612.30
  4. Step 4: Simplify right side
    19,937,602.70x = 294,819,988,566,857.69
  5. Step 5: Solve for x
    x = 294,819,988,566,857.69/19,937,602.70
  6. Step 6: Final answer
    x = 14,787,133.29

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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.