Home / 31,508,000.20-47,262,000.30-26,805,075.40

Finding the Fourth Proportional to 31,508,000.20, 47,262,000.30 and 26,805,075.40

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Solution

The fourth proportional to 31,508,000.20, 47,262,000.30 and 26,805,075.40 is: 40,207,613.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,508,000.20 : 47,262,000.30 = 26,805,075.40 : x
  2. Step 2: Convert to fraction form
    31,508,000.20/47,262,000.30 = 26,805,075.40/x
  3. Step 3: Cross multiply
    31,508,000.20x = 47,262,000.30 × 26,805,075.40
  4. Step 4: Simplify right side
    31,508,000.20x = 1,266,861,481,596,322.50
  5. Step 5: Solve for x
    x = 1,266,861,481,596,322.50/31,508,000.20
  6. Step 6: Final answer
    x = 40,207,613.10

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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.