Home / 19,592,590.68-29,396,981.12-9,872,008.10

Finding the Fourth Proportional to 19,592,590.68, 29,396,981.12 and 9,872,008.10

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Solution

The fourth proportional to 19,592,590.68, 29,396,981.12 and 9,872,008.10 is: 14,812,090.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,592,590.68 : 29,396,981.12 = 9,872,008.10 : x
  2. Step 2: Convert to fraction form
    19,592,590.68/29,396,981.12 = 9,872,008.10/x
  3. Step 3: Cross multiply
    19,592,590.68x = 29,396,981.12 × 9,872,008.10
  4. Step 4: Simplify right side
    19,592,590.68x = 290,207,235,732,187.06
  5. Step 5: Solve for x
    x = 290,207,235,732,187.06/19,592,590.68
  6. Step 6: Final answer
    x = 14,812,090.98

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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.