Home / 45,149,565.24-67,726,922.04-12,798,925.02

Finding the Fourth Proportional to 45,149,565.24, 67,726,922.04 and 12,798,925.02

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Solution

The fourth proportional to 45,149,565.24, 67,726,922.04 and 12,798,925.02 is: 19,199,117.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,149,565.24 : 67,726,922.04 = 12,798,925.02 : x
  2. Step 2: Convert to fraction form
    45,149,565.24/67,726,922.04 = 12,798,925.02/x
  3. Step 3: Cross multiply
    45,149,565.24x = 67,726,922.04 × 12,798,925.02
  4. Step 4: Simplify right side
    45,149,565.24x = 866,831,797,025,345.50
  5. Step 5: Solve for x
    x = 866,831,797,025,345.50/45,149,565.24
  6. Step 6: Final answer
    x = 19,199,117.25

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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.