Home / 19,881,841.76-29,826,125.58-10,170,671

Finding the Fourth Proportional to 19,881,841.76, 29,826,125.58 and 10,170,671

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Solution

The fourth proportional to 19,881,841.76, 29,826,125.58 and 10,170,671 is: 15,257,726.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,881,841.76 : 29,826,125.58 = 10,170,671 : x
  2. Step 2: Convert to fraction form
    19,881,841.76/29,826,125.58 = 10,170,671/x
  3. Step 3: Cross multiply
    19,881,841.76x = 29,826,125.58 × 10,170,671
  4. Step 4: Simplify right side
    19,881,841.76x = 303,351,710,478,864.19
  5. Step 5: Solve for x
    x = 303,351,710,478,864.19/19,881,841.76
  6. Step 6: Final answer
    x = 15,257,726.83

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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.