Home / 67,577,718.34-93,256,688.91-38,214,816.58

Finding the Fourth Proportional to 67,577,718.34, 93,256,688.91 and 38,214,816.58

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Solution

The fourth proportional to 67,577,718.34, 93,256,688.91 and 38,214,816.58 is: 52,736,128.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,577,718.34 : 93,256,688.91 = 38,214,816.58 : x
  2. Step 2: Convert to fraction form
    67,577,718.34/93,256,688.91 = 38,214,816.58/x
  3. Step 3: Cross multiply
    67,577,718.34x = 93,256,688.91 × 38,214,816.58
  4. Step 4: Simplify right side
    67,577,718.34x = 3,563,787,261,553,770
  5. Step 5: Solve for x
    x = 3,563,787,261,553,770/67,577,718.34
  6. Step 6: Final answer
    x = 52,736,128.85

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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.