Home / 25,475,416.52-35,151,404.73-15,024,703.06

Finding the Fourth Proportional to 25,475,416.52, 35,151,404.73 and 15,024,703.06

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Solution

The fourth proportional to 25,475,416.52, 35,151,404.73 and 15,024,703.06 is: 20,731,335.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,475,416.52 : 35,151,404.73 = 15,024,703.06 : x
  2. Step 2: Convert to fraction form
    25,475,416.52/35,151,404.73 = 15,024,703.06/x
  3. Step 3: Cross multiply
    25,475,416.52x = 35,151,404.73 × 15,024,703.06
  4. Step 4: Simplify right side
    25,475,416.52x = 528,139,418,197,726.06
  5. Step 5: Solve for x
    x = 528,139,418,197,726.06/25,475,416.52
  6. Step 6: Final answer
    x = 20,731,335.95

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1.5x scale

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.