Home / 62,078,957.47-85,668,984.75-35,988,599.49

Finding the Fourth Proportional to 62,078,957.47, 85,668,984.75 and 35,988,599.49

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Solution

The fourth proportional to 62,078,957.47, 85,668,984.75 and 35,988,599.49 is: 49,664,280.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,078,957.47 : 85,668,984.75 = 35,988,599.49 : x
  2. Step 2: Convert to fraction form
    62,078,957.47/85,668,984.75 = 35,988,599.49/x
  3. Step 3: Cross multiply
    62,078,957.47x = 85,668,984.75 × 35,988,599.49
  4. Step 4: Simplify right side
    62,078,957.47x = 3,083,106,780,882,668
  5. Step 5: Solve for x
    x = 3,083,106,780,882,668/62,078,957.47
  6. Step 6: Final answer
    x = 49,664,280.89

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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.