Home / 14,329,635.13-19,774,699.66-8,134,627.76

Finding the Fourth Proportional to 14,329,635.13, 19,774,699.66 and 8,134,627.76

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Solution

The fourth proportional to 14,329,635.13, 19,774,699.66 and 8,134,627.76 is: 11,225,674.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,635.13 : 19,774,699.66 = 8,134,627.76 : x
  2. Step 2: Convert to fraction form
    14,329,635.13/19,774,699.66 = 8,134,627.76/x
  3. Step 3: Cross multiply
    14,329,635.13x = 19,774,699.66 × 8,134,627.76
  4. Step 4: Simplify right side
    14,329,635.13x = 160,859,820,799,898.56
  5. Step 5: Solve for x
    x = 160,859,820,799,898.56/14,329,635.13
  6. Step 6: Final answer
    x = 11,225,674.58

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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.