Home / 40,347,780-55,641,095.28-27,146,698.08

Finding the Fourth Proportional to 40,347,780, 55,641,095.28 and 27,146,698.08

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Solution

The fourth proportional to 40,347,780, 55,641,095.28 and 27,146,698.08 is: 37,436,310.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,347,780 : 55,641,095.28 = 27,146,698.08 : x
  2. Step 2: Convert to fraction form
    40,347,780/55,641,095.28 = 27,146,698.08/x
  3. Step 3: Cross multiply
    40,347,780x = 55,641,095.28 × 27,146,698.08
  4. Step 4: Simplify right side
    40,347,780x = 1,510,472,014,406,673
  5. Step 5: Solve for x
    x = 1,510,472,014,406,673/40,347,780
  6. Step 6: Final answer
    x = 37,436,310.36

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1.5x scale

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.