Home / 67,428,996.42-93,042,005.36-40,953,572.94

Finding the Fourth Proportional to 67,428,996.42, 93,042,005.36 and 40,953,572.94

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Solution

The fourth proportional to 67,428,996.42, 93,042,005.36 and 40,953,572.94 is: 56,509,851.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,428,996.42 : 93,042,005.36 = 40,953,572.94 : x
  2. Step 2: Convert to fraction form
    67,428,996.42/93,042,005.36 = 40,953,572.94/x
  3. Step 3: Cross multiply
    67,428,996.42x = 93,042,005.36 × 40,953,572.94
  4. Step 4: Simplify right side
    67,428,996.42x = 3,810,402,552,789,863
  5. Step 5: Solve for x
    x = 3,810,402,552,789,863/67,428,996.42
  6. Step 6: Final answer
    x = 56,509,851.18

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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.