Home / 47,697,280.80-65,822,246.40-25,967,248.80

Finding the Fourth Proportional to 47,697,280.80, 65,822,246.40 and 25,967,248.80

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Solution

The fourth proportional to 47,697,280.80, 65,822,246.40 and 25,967,248.80 is: 35,834,802.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,697,280.80 : 65,822,246.40 = 25,967,248.80 : x
  2. Step 2: Convert to fraction form
    47,697,280.80/65,822,246.40 = 25,967,248.80/x
  3. Step 3: Cross multiply
    47,697,280.80x = 65,822,246.40 × 25,967,248.80
  4. Step 4: Simplify right side
    47,697,280.80x = 1,709,222,648,843,704.25
  5. Step 5: Solve for x
    x = 1,709,222,648,843,704.25/47,697,280.80
  6. Step 6: Final answer
    x = 35,834,802.74

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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.