Home / 52,533,664.40-78,734,141.40-25,549,216.40

Finding the Fourth Proportional to 52,533,664.40, 78,734,141.40 and 25,549,216.40

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Solution

The fourth proportional to 52,533,664.40, 78,734,141.40 and 25,549,216.40 is: 38,291,553.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,533,664.40 : 78,734,141.40 = 25,549,216.40 : x
  2. Step 2: Convert to fraction form
    52,533,664.40/78,734,141.40 = 25,549,216.40/x
  3. Step 3: Cross multiply
    52,533,664.40x = 78,734,141.40 × 25,549,216.40
  4. Step 4: Simplify right side
    52,533,664.40x = 2,011,595,616,696,799
  5. Step 5: Solve for x
    x = 2,011,595,616,696,799/52,533,664.40
  6. Step 6: Final answer
    x = 38,291,553.42

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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.