Home / 52,043,721.60-78,065,582.40-25,169,865.60

Finding the Fourth Proportional to 52,043,721.60, 78,065,582.40 and 25,169,865.60

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Solution

The fourth proportional to 52,043,721.60, 78,065,582.40 and 25,169,865.60 is: 37,754,798.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,043,721.60 : 78,065,582.40 = 25,169,865.60 : x
  2. Step 2: Convert to fraction form
    52,043,721.60/78,065,582.40 = 25,169,865.60/x
  3. Step 3: Cross multiply
    52,043,721.60x = 78,065,582.40 × 25,169,865.60
  4. Step 4: Simplify right side
    52,043,721.60x = 1,964,900,216,993,725.75
  5. Step 5: Solve for x
    x = 1,964,900,216,993,725.75/52,043,721.60
  6. Step 6: Final answer
    x = 37,754,798.40

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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.