Home / 48,218,290.29-66,541,190.02-26,191,807.20

Finding the Fourth Proportional to 48,218,290.29, 66,541,190.02 and 26,191,807.20

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Solution

The fourth proportional to 48,218,290.29, 66,541,190.02 and 26,191,807.20 is: 36,144,666.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,218,290.29 : 66,541,190.02 = 26,191,807.20 : x
  2. Step 2: Convert to fraction form
    48,218,290.29/66,541,190.02 = 26,191,807.20/x
  3. Step 3: Cross multiply
    48,218,290.29x = 66,541,190.02 × 26,191,807.20
  4. Step 4: Simplify right side
    48,218,290.29x = 1,742,834,019,862,404.25
  5. Step 5: Solve for x
    x = 1,742,834,019,862,404.25/48,218,290.29
  6. Step 6: Final answer
    x = 36,144,666.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.