Home / 14,718,061.40-22,077,092.10-12,478,573.40

Finding the Fourth Proportional to 14,718,061.40, 22,077,092.10 and 12,478,573.40

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Solution

The fourth proportional to 14,718,061.40, 22,077,092.10 and 12,478,573.40 is: 18,717,860.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,718,061.40 : 22,077,092.10 = 12,478,573.40 : x
  2. Step 2: Convert to fraction form
    14,718,061.40/22,077,092.10 = 12,478,573.40/x
  3. Step 3: Cross multiply
    14,718,061.40x = 22,077,092.10 × 12,478,573.40
  4. Step 4: Simplify right side
    14,718,061.40x = 275,490,614,228,410.16
  5. Step 5: Solve for x
    x = 275,490,614,228,410.16/14,718,061.40
  6. Step 6: Final answer
    x = 18,717,860.10

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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.