Home / 42,565,012.47-63,847,519.56-10,216,915.02

Finding the Fourth Proportional to 42,565,012.47, 63,847,519.56 and 10,216,915.02

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Solution

The fourth proportional to 42,565,012.47, 63,847,519.56 and 10,216,915.02 is: 15,325,372.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,565,012.47 : 63,847,519.56 = 10,216,915.02 : x
  2. Step 2: Convert to fraction form
    42,565,012.47/63,847,519.56 = 10,216,915.02/x
  3. Step 3: Cross multiply
    42,565,012.47x = 63,847,519.56 × 10,216,915.02
  4. Step 4: Simplify right side
    42,565,012.47x = 652,324,681,582,307.75
  5. Step 5: Solve for x
    x = 652,324,681,582,307.75/42,565,012.47
  6. Step 6: Final answer
    x = 15,325,372.74

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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.