Home / 55,689,373.56-83,616,061.23-31,145,387.45

Finding the Fourth Proportional to 55,689,373.56, 83,616,061.23 and 31,145,387.45

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Solution

The fourth proportional to 55,689,373.56, 83,616,061.23 and 31,145,387.45 is: 46,763,941.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,689,373.56 : 83,616,061.23 = 31,145,387.45 : x
  2. Step 2: Convert to fraction form
    55,689,373.56/83,616,061.23 = 31,145,387.45/x
  3. Step 3: Cross multiply
    55,689,373.56x = 83,616,061.23 × 31,145,387.45
  4. Step 4: Simplify right side
    55,689,373.56x = 2,604,254,623,633,193.50
  5. Step 5: Solve for x
    x = 2,604,254,623,633,193.50/55,689,373.56
  6. Step 6: Final answer
    x = 46,763,941.79

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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.