Home / 48,290,596.70-72,435,895.05-44,889,374.30

Finding the Fourth Proportional to 48,290,596.70, 72,435,895.05 and 44,889,374.30

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Solution

The fourth proportional to 48,290,596.70, 72,435,895.05 and 44,889,374.30 is: 67,334,061.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,290,596.70 : 72,435,895.05 = 44,889,374.30 : x
  2. Step 2: Convert to fraction form
    48,290,596.70/72,435,895.05 = 44,889,374.30/x
  3. Step 3: Cross multiply
    48,290,596.70x = 72,435,895.05 × 44,889,374.30
  4. Step 4: Simplify right side
    48,290,596.70x = 3,251,602,005,654,967
  5. Step 5: Solve for x
    x = 3,251,602,005,654,967/48,290,596.70
  6. Step 6: Final answer
    x = 67,334,061.45

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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.