Home / 55,104,484.80-82,656,727.20-48,386,020.80

Finding the Fourth Proportional to 55,104,484.80, 82,656,727.20 and 48,386,020.80

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Solution

The fourth proportional to 55,104,484.80, 82,656,727.20 and 48,386,020.80 is: 72,579,031.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,104,484.80 : 82,656,727.20 = 48,386,020.80 : x
  2. Step 2: Convert to fraction form
    55,104,484.80/82,656,727.20 = 48,386,020.80/x
  3. Step 3: Cross multiply
    55,104,484.80x = 82,656,727.20 × 48,386,020.80
  4. Step 4: Simplify right side
    55,104,484.80x = 3,999,430,121,559,125.50
  5. Step 5: Solve for x
    x = 3,999,430,121,559,125.50/55,104,484.80
  6. Step 6: Final answer
    x = 72,579,031.20

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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.