Home / 42,415,269.40-63,618,139.59-11,714,213.29

Finding the Fourth Proportional to 42,415,269.40, 63,618,139.59 and 11,714,213.29

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Solution

The fourth proportional to 42,415,269.40, 63,618,139.59 and 11,714,213.29 is: 17,570,004.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,415,269.40 : 63,618,139.59 = 11,714,213.29 : x
  2. Step 2: Convert to fraction form
    42,415,269.40/63,618,139.59 = 11,714,213.29/x
  3. Step 3: Cross multiply
    42,415,269.40x = 63,618,139.59 × 11,714,213.29
  4. Step 4: Simplify right side
    42,415,269.40x = 745,236,456,270,253.12
  5. Step 5: Solve for x
    x = 745,236,456,270,253.12/42,415,269.40
  6. Step 6: Final answer
    x = 17,570,004.08

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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.