Home / 60,446,833.40-90,697,051.38-31,686,105.08

Finding the Fourth Proportional to 60,446,833.40, 90,697,051.38 and 31,686,105.08

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Solution

The fourth proportional to 60,446,833.40, 90,697,051.38 and 31,686,105.08 is: 47,543,206.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,446,833.40 : 90,697,051.38 = 31,686,105.08 : x
  2. Step 2: Convert to fraction form
    60,446,833.40/90,697,051.38 = 31,686,105.08/x
  3. Step 3: Cross multiply
    60,446,833.40x = 90,697,051.38 × 31,686,105.08
  4. Step 4: Simplify right side
    60,446,833.40x = 2,873,836,300,472,838.50
  5. Step 5: Solve for x
    x = 2,873,836,300,472,838.50/60,446,833.40
  6. Step 6: Final answer
    x = 47,543,206.80

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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.