Home / 25,268,454.76-34,838,870.56-21,088,152.36

Finding the Fourth Proportional to 25,268,454.76, 34,838,870.56 and 21,088,152.36

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Solution

The fourth proportional to 25,268,454.76, 34,838,870.56 and 21,088,152.36 is: 29,075,280.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,268,454.76 : 34,838,870.56 = 21,088,152.36 : x
  2. Step 2: Convert to fraction form
    25,268,454.76/34,838,870.56 = 21,088,152.36/x
  3. Step 3: Cross multiply
    25,268,454.76x = 34,838,870.56 × 21,088,152.36
  4. Step 4: Simplify right side
    25,268,454.76x = 734,687,410,419,598.50
  5. Step 5: Solve for x
    x = 734,687,410,419,598.50/25,268,454.76
  6. Step 6: Final answer
    x = 29,075,280.52

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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.