Home / 55,360,898.20-83,041,347.30-39,205,091.80

Finding the Fourth Proportional to 55,360,898.20, 83,041,347.30 and 39,205,091.80

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Solution

The fourth proportional to 55,360,898.20, 83,041,347.30 and 39,205,091.80 is: 58,807,637.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,360,898.20 : 83,041,347.30 = 39,205,091.80 : x
  2. Step 2: Convert to fraction form
    55,360,898.20/83,041,347.30 = 39,205,091.80/x
  3. Step 3: Cross multiply
    55,360,898.20x = 83,041,347.30 × 39,205,091.80
  4. Step 4: Simplify right side
    55,360,898.20x = 3,255,643,644,092,182
  5. Step 5: Solve for x
    x = 3,255,643,644,092,182/55,360,898.20
  6. Step 6: Final answer
    x = 58,807,637.70

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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.