Home / 84,746,212.40-127,120,499.62-24,161,938.40

Finding the Fourth Proportional to 84,746,212.40, 127,120,499.62 and 24,161,938.40

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Solution

The fourth proportional to 84,746,212.40, 127,120,499.62 and 24,161,938.40 is: 36,243,244.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,746,212.40 : 127,120,499.62 = 24,161,938.40 : x
  2. Step 2: Convert to fraction form
    84,746,212.40/127,120,499.62 = 24,161,938.40/x
  3. Step 3: Cross multiply
    84,746,212.40x = 127,120,499.62 × 24,161,938.40
  4. Step 4: Simplify right side
    84,746,212.40x = 3,071,477,681,195,663.50
  5. Step 5: Solve for x
    x = 3,071,477,681,195,663.50/84,746,212.40
  6. Step 6: Final answer
    x = 36,243,244.32

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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.