Home / 84,746,214.40-127,120,502.62-24,161,940.40

Finding the Fourth Proportional to 84,746,214.40, 127,120,502.62 and 24,161,940.40

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Solution

The fourth proportional to 84,746,214.40, 127,120,502.62 and 24,161,940.40 is: 36,243,247.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,746,214.40 : 127,120,502.62 = 24,161,940.40 : x
  2. Step 2: Convert to fraction form
    84,746,214.40/127,120,502.62 = 24,161,940.40/x
  3. Step 3: Cross multiply
    84,746,214.40x = 127,120,502.62 × 24,161,940.40
  4. Step 4: Simplify right side
    84,746,214.40x = 3,071,478,007,922,484
  5. Step 5: Solve for x
    x = 3,071,478,007,922,484/84,746,214.40
  6. Step 6: Final answer
    x = 36,243,247.32

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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.