Home / 25,632,015.60-38,448,023.40-13,484,866.80

Finding the Fourth Proportional to 25,632,015.60, 38,448,023.40 and 13,484,866.80

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Solution

The fourth proportional to 25,632,015.60, 38,448,023.40 and 13,484,866.80 is: 20,227,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,632,015.60 : 38,448,023.40 = 13,484,866.80 : x
  2. Step 2: Convert to fraction form
    25,632,015.60/38,448,023.40 = 13,484,866.80/x
  3. Step 3: Cross multiply
    25,632,015.60x = 38,448,023.40 × 13,484,866.80
  4. Step 4: Simplify right side
    25,632,015.60x = 518,466,474,272,283.12
  5. Step 5: Solve for x
    x = 518,466,474,272,283.12/25,632,015.60
  6. Step 6: Final answer
    x = 20,227,300.20

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1.5x scale

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.