Home / 25,563,799.47-35,278,913.86-15,118,769.48

Finding the Fourth Proportional to 25,563,799.47, 35,278,913.86 and 15,118,769.48

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Solution

The fourth proportional to 25,563,799.47, 35,278,913.86 and 15,118,769.48 is: 20,864,416.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,563,799.47 : 35,278,913.86 = 15,118,769.48 : x
  2. Step 2: Convert to fraction form
    25,563,799.47/35,278,913.86 = 15,118,769.48/x
  3. Step 3: Cross multiply
    25,563,799.47x = 35,278,913.86 × 15,118,769.48
  4. Step 4: Simplify right side
    25,563,799.47x = 533,373,766,154,117
  5. Step 5: Solve for x
    x = 533,373,766,154,117/25,563,799.47
  6. Step 6: Final answer
    x = 20,864,416.76

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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.