Home / 67,108,566.47-92,608,369.70-38,852,130.86

Finding the Fourth Proportional to 67,108,566.47, 92,608,369.70 and 38,852,130.86

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Solution

The fourth proportional to 67,108,566.47, 92,608,369.70 and 38,852,130.86 is: 53,615,099.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,108,566.47 : 92,608,369.70 = 38,852,130.86 : x
  2. Step 2: Convert to fraction form
    67,108,566.47/92,608,369.70 = 38,852,130.86/x
  3. Step 3: Cross multiply
    67,108,566.47x = 92,608,369.70 × 38,852,130.86
  4. Step 4: Simplify right side
    67,108,566.47x = 3,598,032,497,658,356
  5. Step 5: Solve for x
    x = 3,598,032,497,658,356/67,108,566.47
  6. Step 6: Final answer
    x = 53,615,099.93

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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.