Home / 52,363,857.15-78,421,349.79-26,374,399.35

Finding the Fourth Proportional to 52,363,857.15, 78,421,349.79 and 26,374,399.35

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Solution

The fourth proportional to 52,363,857.15, 78,421,349.79 and 26,374,399.35 is: 39,498,923.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,363,857.15 : 78,421,349.79 = 26,374,399.35 : x
  2. Step 2: Convert to fraction form
    52,363,857.15/78,421,349.79 = 26,374,399.35/x
  3. Step 3: Cross multiply
    52,363,857.15x = 78,421,349.79 × 26,374,399.35
  4. Step 4: Simplify right side
    52,363,857.15x = 2,068,315,996,927,499
  5. Step 5: Solve for x
    x = 2,068,315,996,927,499/52,363,857.15
  6. Step 6: Final answer
    x = 39,498,923.68

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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.