Home / 25,437,600.18-38,155,498.02-7,241,891.40

Finding the Fourth Proportional to 25,437,600.18, 38,155,498.02 and 7,241,891.40

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Solution

The fourth proportional to 25,437,600.18, 38,155,498.02 and 7,241,891.40 is: 10,862,580.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,437,600.18 : 38,155,498.02 = 7,241,891.40 : x
  2. Step 2: Convert to fraction form
    25,437,600.18/38,155,498.02 = 7,241,891.40/x
  3. Step 3: Cross multiply
    25,437,600.18x = 38,155,498.02 × 7,241,891.40
  4. Step 4: Simplify right side
    25,437,600.18x = 276,317,972,973,755.06
  5. Step 5: Solve for x
    x = 276,317,972,973,755.06/25,437,600.18
  6. Step 6: Final answer
    x = 10,862,580.24

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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.