Home / 25,468,047.90-35,140,456.95-15,152,756.22

Finding the Fourth Proportional to 25,468,047.90, 35,140,456.95 and 15,152,756.22

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Solution

The fourth proportional to 25,468,047.90, 35,140,456.95 and 15,152,756.22 is: 20,907,561.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,468,047.90 : 35,140,456.95 = 15,152,756.22 : x
  2. Step 2: Convert to fraction form
    25,468,047.90/35,140,456.95 = 15,152,756.22/x
  3. Step 3: Cross multiply
    25,468,047.90x = 35,140,456.95 × 15,152,756.22
  4. Step 4: Simplify right side
    25,468,047.90x = 532,474,777,622,754.81
  5. Step 5: Solve for x
    x = 532,474,777,622,754.81/25,468,047.90
  6. Step 6: Final answer
    x = 20,907,561.49

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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.