Home / 42,462,005.10-63,693,007.65-10,549,301.10

Finding the Fourth Proportional to 42,462,005.10, 63,693,007.65 and 10,549,301.10

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Solution

The fourth proportional to 42,462,005.10, 63,693,007.65 and 10,549,301.10 is: 15,823,951.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,462,005.10 : 63,693,007.65 = 10,549,301.10 : x
  2. Step 2: Convert to fraction form
    42,462,005.10/63,693,007.65 = 10,549,301.10/x
  3. Step 3: Cross multiply
    42,462,005.10x = 63,693,007.65 × 10,549,301.10
  4. Step 4: Simplify right side
    42,462,005.10x = 671,916,715,664,453.38
  5. Step 5: Solve for x
    x = 671,916,715,664,453.38/42,462,005.10
  6. Step 6: Final answer
    x = 15,823,951.65

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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.