Home / 42,007,111.20-63,010,666.80-10,094,407.20

Finding the Fourth Proportional to 42,007,111.20, 63,010,666.80 and 10,094,407.20

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Solution

The fourth proportional to 42,007,111.20, 63,010,666.80 and 10,094,407.20 is: 15,141,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,007,111.20 : 63,010,666.80 = 10,094,407.20 : x
  2. Step 2: Convert to fraction form
    42,007,111.20/63,010,666.80 = 10,094,407.20/x
  3. Step 3: Cross multiply
    42,007,111.20x = 63,010,666.80 × 10,094,407.20
  4. Step 4: Simplify right side
    42,007,111.20x = 636,055,328,622,720.88
  5. Step 5: Solve for x
    x = 636,055,328,622,720.88/42,007,111.20
  6. Step 6: Final answer
    x = 15,141,610.80

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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.