Home / 31,953,036.70-47,929,555.05-26,851,203.10

Finding the Fourth Proportional to 31,953,036.70, 47,929,555.05 and 26,851,203.10

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Solution

The fourth proportional to 31,953,036.70, 47,929,555.05 and 26,851,203.10 is: 40,276,804.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,953,036.70 : 47,929,555.05 = 26,851,203.10 : x
  2. Step 2: Convert to fraction form
    31,953,036.70/47,929,555.05 = 26,851,203.10/x
  3. Step 3: Cross multiply
    31,953,036.70x = 47,929,555.05 × 26,851,203.10
  4. Step 4: Simplify right side
    31,953,036.70x = 1,286,966,217,140,180.75
  5. Step 5: Solve for x
    x = 1,286,966,217,140,180.75/31,953,036.70
  6. Step 6: Final answer
    x = 40,276,804.65

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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.