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Finding the Fourth Proportional to 24,482,670.60, 36,724,005.90 and 20,227,643.40

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Solution

The fourth proportional to 24,482,670.60, 36,724,005.90 and 20,227,643.40 is: 30,341,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,482,670.60 : 36,724,005.90 = 20,227,643.40 : x
  2. Step 2: Convert to fraction form
    24,482,670.60/36,724,005.90 = 20,227,643.40/x
  3. Step 3: Cross multiply
    24,482,670.60x = 36,724,005.90 × 20,227,643.40
  4. Step 4: Simplify right side
    24,482,670.60x = 742,840,095,564,696
  5. Step 5: Solve for x
    x = 742,840,095,564,696/24,482,670.60
  6. Step 6: Final answer
    x = 30,341,465.10

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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.