Home / 19,124,632.94-28,695,400.79-10,024,554.65

Finding the Fourth Proportional to 19,124,632.94, 28,695,400.79 and 10,024,554.65

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Solution

The fourth proportional to 19,124,632.94, 28,695,400.79 and 10,024,554.65 is: 15,041,261.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,124,632.94 : 28,695,400.79 = 10,024,554.65 : x
  2. Step 2: Convert to fraction form
    19,124,632.94/28,695,400.79 = 10,024,554.65/x
  3. Step 3: Cross multiply
    19,124,632.94x = 28,695,400.79 × 10,024,554.65
  4. Step 4: Simplify right side
    19,124,632.94x = 287,658,613,304,592.56
  5. Step 5: Solve for x
    x = 287,658,613,304,592.56/19,124,632.94
  6. Step 6: Final answer
    x = 15,041,261.93

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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.