Home / 39,922,019.91-59,885,209.17-12,626,275.23

Finding the Fourth Proportional to 39,922,019.91, 59,885,209.17 and 12,626,275.23

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Solution

The fourth proportional to 39,922,019.91, 59,885,209.17 and 12,626,275.23 is: 18,940,102.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,922,019.91 : 59,885,209.17 = 12,626,275.23 : x
  2. Step 2: Convert to fraction form
    39,922,019.91/59,885,209.17 = 12,626,275.23/x
  3. Step 3: Cross multiply
    39,922,019.91x = 59,885,209.17 × 12,626,275.23
  4. Step 4: Simplify right side
    39,922,019.91x = 756,127,133,186,539.88
  5. Step 5: Solve for x
    x = 756,127,133,186,539.88/39,922,019.91
  6. Step 6: Final answer
    x = 18,940,102.10

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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.