Home / 56,619,694.68-84,928,688.52-25,473,356.08

Finding the Fourth Proportional to 56,619,694.68, 84,928,688.52 and 25,473,356.08

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Solution

The fourth proportional to 56,619,694.68, 84,928,688.52 and 25,473,356.08 is: 38,209,650.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,619,694.68 : 84,928,688.52 = 25,473,356.08 : x
  2. Step 2: Convert to fraction form
    56,619,694.68/84,928,688.52 = 25,473,356.08/x
  3. Step 3: Cross multiply
    56,619,694.68x = 84,928,688.52 × 25,473,356.08
  4. Step 4: Simplify right side
    56,619,694.68x = 2,163,418,724,077,368
  5. Step 5: Solve for x
    x = 2,163,418,724,077,368/56,619,694.68
  6. Step 6: Final answer
    x = 38,209,650.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.