Home / 32,585,048.40-48,905,128.80-13,429,552.80

Finding the Fourth Proportional to 32,585,048.40, 48,905,128.80 and 13,429,552.80

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Solution

The fourth proportional to 32,585,048.40, 48,905,128.80 and 13,429,552.80 is: 20,155,686.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,585,048.40 : 48,905,128.80 = 13,429,552.80 : x
  2. Step 2: Convert to fraction form
    32,585,048.40/48,905,128.80 = 13,429,552.80/x
  3. Step 3: Cross multiply
    32,585,048.40x = 48,905,128.80 × 13,429,552.80
  4. Step 4: Simplify right side
    32,585,048.40x = 656,774,009,410,400.62
  5. Step 5: Solve for x
    x = 656,774,009,410,400.62/32,585,048.40
  6. Step 6: Final answer
    x = 20,155,686.17

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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.