Home / 37,154,752.80-55,732,129.20-28,084,826.40

Finding the Fourth Proportional to 37,154,752.80, 55,732,129.20 and 28,084,826.40

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Solution

The fourth proportional to 37,154,752.80, 55,732,129.20 and 28,084,826.40 is: 42,127,239.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,154,752.80 : 55,732,129.20 = 28,084,826.40 : x
  2. Step 2: Convert to fraction form
    37,154,752.80/55,732,129.20 = 28,084,826.40/x
  3. Step 3: Cross multiply
    37,154,752.80x = 55,732,129.20 × 28,084,826.40
  4. Step 4: Simplify right side
    37,154,752.80x = 1,565,227,173,484,371
  5. Step 5: Solve for x
    x = 1,565,227,173,484,371/37,154,752.80
  6. Step 6: Final answer
    x = 42,127,239.60

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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.