Home / 16,411,728.60-24,595,587.90-12,772,852.47

Finding the Fourth Proportional to 16,411,728.60, 24,595,587.90 and 12,772,852.47

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Solution

The fourth proportional to 16,411,728.60, 24,595,587.90 and 12,772,852.47 is: 19,142,152.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,411,728.60 : 24,595,587.90 = 12,772,852.47 : x
  2. Step 2: Convert to fraction form
    16,411,728.60/24,595,587.90 = 12,772,852.47/x
  3. Step 3: Cross multiply
    16,411,728.60x = 24,595,587.90 × 12,772,852.47
  4. Step 4: Simplify right side
    16,411,728.60x = 314,155,815,659,617.12
  5. Step 5: Solve for x
    x = 314,155,815,659,617.12/16,411,728.60
  6. Step 6: Final answer
    x = 19,142,152.74

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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.