Home / 55,237,411.60-82,862,338.20-16,898,621.20

Finding the Fourth Proportional to 55,237,411.60, 82,862,338.20 and 16,898,621.20

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Solution

The fourth proportional to 55,237,411.60, 82,862,338.20 and 16,898,621.20 is: 25,349,834.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,237,411.60 : 82,862,338.20 = 16,898,621.20 : x
  2. Step 2: Convert to fraction form
    55,237,411.60/82,862,338.20 = 16,898,621.20/x
  3. Step 3: Cross multiply
    55,237,411.60x = 82,862,338.20 × 16,898,621.20
  4. Step 4: Simplify right side
    55,237,411.60x = 1,400,259,264,988,089.75
  5. Step 5: Solve for x
    x = 1,400,259,264,988,089.75/55,237,411.60
  6. Step 6: Final answer
    x = 25,349,834.91

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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.