Home / 67,584,026.10-101,376,039.15-40,688,051.70

Finding the Fourth Proportional to 67,584,026.10, 101,376,039.15 and 40,688,051.70

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Solution

The fourth proportional to 67,584,026.10, 101,376,039.15 and 40,688,051.70 is: 61,032,077.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,584,026.10 : 101,376,039.15 = 40,688,051.70 : x
  2. Step 2: Convert to fraction form
    67,584,026.10/101,376,039.15 = 40,688,051.70/x
  3. Step 3: Cross multiply
    67,584,026.10x = 101,376,039.15 × 40,688,051.70
  4. Step 4: Simplify right side
    67,584,026.10x = 4,124,793,522,076,424.50
  5. Step 5: Solve for x
    x = 4,124,793,522,076,424.50/67,584,026.10
  6. Step 6: Final answer
    x = 61,032,077.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.