Home / 63,282,227.47-87,343,133.09-38,510,395.58

Finding the Fourth Proportional to 63,282,227.47, 87,343,133.09 and 38,510,395.58

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Solution

The fourth proportional to 63,282,227.47, 87,343,133.09 and 38,510,395.58 is: 53,152,658.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,282,227.47 : 87,343,133.09 = 38,510,395.58 : x
  2. Step 2: Convert to fraction form
    63,282,227.47/87,343,133.09 = 38,510,395.58/x
  3. Step 3: Cross multiply
    63,282,227.47x = 87,343,133.09 × 38,510,395.58
  4. Step 4: Simplify right side
    63,282,227.47x = 3,363,618,606,518,293.50
  5. Step 5: Solve for x
    x = 3,363,618,606,518,293.50/63,282,227.47
  6. Step 6: Final answer
    x = 53,152,658.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.