Home / 68,127,690.18-102,153,726.63-22,664,666.82

Finding the Fourth Proportional to 68,127,690.18, 102,153,726.63 and 22,664,666.82

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Solution

The fourth proportional to 68,127,690.18, 102,153,726.63 and 22,664,666.82 is: 33,984,422.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,127,690.18 : 102,153,726.63 = 22,664,666.82 : x
  2. Step 2: Convert to fraction form
    68,127,690.18/102,153,726.63 = 22,664,666.82/x
  3. Step 3: Cross multiply
    68,127,690.18x = 102,153,726.63 × 22,664,666.82
  4. Step 4: Simplify right side
    68,127,690.18x = 2,315,280,178,490,311.50
  5. Step 5: Solve for x
    x = 2,315,280,178,490,311.50/68,127,690.18
  6. Step 6: Final answer
    x = 33,984,422.08

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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.