Home / 42,462,005.60-63,693,008.40-10,549,301.60

Finding the Fourth Proportional to 42,462,005.60, 63,693,008.40 and 10,549,301.60

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Solution

The fourth proportional to 42,462,005.60, 63,693,008.40 and 10,549,301.60 is: 15,823,952.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,462,005.60 : 63,693,008.40 = 10,549,301.60 : x
  2. Step 2: Convert to fraction form
    42,462,005.60/63,693,008.40 = 10,549,301.60/x
  3. Step 3: Cross multiply
    42,462,005.60x = 63,693,008.40 × 10,549,301.60
  4. Step 4: Simplify right side
    42,462,005.60x = 671,916,755,422,933.38
  5. Step 5: Solve for x
    x = 671,916,755,422,933.38/42,462,005.60
  6. Step 6: Final answer
    x = 15,823,952.40

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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.