Home / 64,687,257.97-97,032,856.74-25,293,938.60

Finding the Fourth Proportional to 64,687,257.97, 97,032,856.74 and 25,293,938.60

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Solution

The fourth proportional to 64,687,257.97, 97,032,856.74 and 25,293,938.60 is: 37,941,678.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,687,257.97 : 97,032,856.74 = 25,293,938.60 : x
  2. Step 2: Convert to fraction form
    64,687,257.97/97,032,856.74 = 25,293,938.60/x
  3. Step 3: Cross multiply
    64,687,257.97x = 97,032,856.74 × 25,293,938.60
  4. Step 4: Simplify right side
    64,687,257.97x = 2,454,343,120,437,686.50
  5. Step 5: Solve for x
    x = 2,454,343,120,437,686.50/64,687,257.97
  6. Step 6: Final answer
    x = 37,941,678.12

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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.