Home / 42,565,014.02-63,847,521.86-10,216,916.55

Finding the Fourth Proportional to 42,565,014.02, 63,847,521.86 and 10,216,916.55

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Solution

The fourth proportional to 42,565,014.02, 63,847,521.86 and 10,216,916.55 is: 15,325,375.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,565,014.02 : 63,847,521.86 = 10,216,916.55 : x
  2. Step 2: Convert to fraction form
    42,565,014.02/63,847,521.86 = 10,216,916.55/x
  3. Step 3: Cross multiply
    42,565,014.02x = 63,847,521.86 × 10,216,916.55
  4. Step 4: Simplify right side
    42,565,014.02x = 652,324,802,448,683.12
  5. Step 5: Solve for x
    x = 652,324,802,448,683.12/42,565,014.02
  6. Step 6: Final answer
    x = 15,325,375.02

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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.