Home / 25,907,956.86-38,875,385.04-10,566,501.78

Finding the Fourth Proportional to 25,907,956.86, 38,875,385.04 and 10,566,501.78

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Solution

The fourth proportional to 25,907,956.86, 38,875,385.04 and 10,566,501.78 is: 15,855,238.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,907,956.86 : 38,875,385.04 = 10,566,501.78 : x
  2. Step 2: Convert to fraction form
    25,907,956.86/38,875,385.04 = 10,566,501.78/x
  3. Step 3: Cross multiply
    25,907,956.86x = 38,875,385.04 × 10,566,501.78
  4. Step 4: Simplify right side
    25,907,956.86x = 410,776,825,223,345.31
  5. Step 5: Solve for x
    x = 410,776,825,223,345.31/25,907,956.86
  6. Step 6: Final answer
    x = 15,855,238.12

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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.