Home / 19,849,331.10-29,773,996.65-9,771,635.10

Finding the Fourth Proportional to 19,849,331.10, 29,773,996.65 and 9,771,635.10

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Solution

The fourth proportional to 19,849,331.10, 29,773,996.65 and 9,771,635.10 is: 14,657,452.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,849,331.10 : 29,773,996.65 = 9,771,635.10 : x
  2. Step 2: Convert to fraction form
    19,849,331.10/29,773,996.65 = 9,771,635.10/x
  3. Step 3: Cross multiply
    19,849,331.10x = 29,773,996.65 × 9,771,635.10
  4. Step 4: Simplify right side
    19,849,331.10x = 290,940,630,732,422.38
  5. Step 5: Solve for x
    x = 290,940,630,732,422.38/19,849,331.10
  6. Step 6: Final answer
    x = 14,657,452.65

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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.