Home / 48,515,043.40-72,772,565.10-16,168,001.20

Finding the Fourth Proportional to 48,515,043.40, 72,772,565.10 and 16,168,001.20

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Solution

The fourth proportional to 48,515,043.40, 72,772,565.10 and 16,168,001.20 is: 24,252,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,515,043.40 : 72,772,565.10 = 16,168,001.20 : x
  2. Step 2: Convert to fraction form
    48,515,043.40/72,772,565.10 = 16,168,001.20/x
  3. Step 3: Cross multiply
    48,515,043.40x = 72,772,565.10 × 16,168,001.20
  4. Step 4: Simplify right side
    48,515,043.40x = 1,176,586,919,863,878
  5. Step 5: Solve for x
    x = 1,176,586,919,863,878/48,515,043.40
  6. Step 6: Final answer
    x = 24,252,001.80

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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.