Home / 55,336,048.40-83,007,098.76-22,991,221.28

Finding the Fourth Proportional to 55,336,048.40, 83,007,098.76 and 22,991,221.28

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Solution

The fourth proportional to 55,336,048.40, 83,007,098.76 and 22,991,221.28 is: 34,488,089.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,336,048.40 : 83,007,098.76 = 22,991,221.28 : x
  2. Step 2: Convert to fraction form
    55,336,048.40/83,007,098.76 = 22,991,221.28/x
  3. Step 3: Cross multiply
    55,336,048.40x = 83,007,098.76 × 22,991,221.28
  4. Step 4: Simplify right side
    55,336,048.40x = 1,908,434,575,401,973.75
  5. Step 5: Solve for x
    x = 1,908,434,575,401,973.75/55,336,048.40
  6. Step 6: Final answer
    x = 34,488,089.24

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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.