Home / 27,158,661.42-37,478,205.27-14,935,518.78

Finding the Fourth Proportional to 27,158,661.42, 37,478,205.27 and 14,935,518.78

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Solution

The fourth proportional to 27,158,661.42, 37,478,205.27 and 14,935,518.78 is: 20,610,604.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,158,661.42 : 37,478,205.27 = 14,935,518.78 : x
  2. Step 2: Convert to fraction form
    27,158,661.42/37,478,205.27 = 14,935,518.78/x
  3. Step 3: Cross multiply
    27,158,661.42x = 37,478,205.27 × 14,935,518.78
  4. Step 4: Simplify right side
    27,158,661.42x = 559,756,438,650,780
  5. Step 5: Solve for x
    x = 559,756,438,650,780/27,158,661.42
  6. Step 6: Final answer
    x = 20,610,604.85

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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.