Home / 26,736,154.65-36,894,830.54-15,136,124.40

Finding the Fourth Proportional to 26,736,154.65, 36,894,830.54 and 15,136,124.40

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Solution

The fourth proportional to 26,736,154.65, 36,894,830.54 and 15,136,124.40 is: 20,887,249.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,736,154.65 : 36,894,830.54 = 15,136,124.40 : x
  2. Step 2: Convert to fraction form
    26,736,154.65/36,894,830.54 = 15,136,124.40/x
  3. Step 3: Cross multiply
    26,736,154.65x = 36,894,830.54 × 15,136,124.40
  4. Step 4: Simplify right side
    26,736,154.65x = 558,444,744,694,678.50
  5. Step 5: Solve for x
    x = 558,444,744,694,678.50/26,736,154.65
  6. Step 6: Final answer
    x = 20,887,249.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.