Home / 51,516,245.40-77,274,368.10-36,399,701.40

Finding the Fourth Proportional to 51,516,245.40, 77,274,368.10 and 36,399,701.40

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Solution

The fourth proportional to 51,516,245.40, 77,274,368.10 and 36,399,701.40 is: 54,599,552.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,516,245.40 : 77,274,368.10 = 36,399,701.40 : x
  2. Step 2: Convert to fraction form
    51,516,245.40/77,274,368.10 = 36,399,701.40/x
  3. Step 3: Cross multiply
    51,516,245.40x = 77,274,368.10 × 36,399,701.40
  4. Step 4: Simplify right side
    51,516,245.40x = 2,812,763,924,713,685
  5. Step 5: Solve for x
    x = 2,812,763,924,713,685/51,516,245.40
  6. Step 6: Final answer
    x = 54,599,552.10

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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.