Home / 27,202,381.80-40,803,572.70-9,009,384.90

Finding the Fourth Proportional to 27,202,381.80, 40,803,572.70 and 9,009,384.90

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Solution

The fourth proportional to 27,202,381.80, 40,803,572.70 and 9,009,384.90 is: 13,514,077.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,202,381.80 : 40,803,572.70 = 9,009,384.90 : x
  2. Step 2: Convert to fraction form
    27,202,381.80/40,803,572.70 = 9,009,384.90/x
  3. Step 3: Cross multiply
    27,202,381.80x = 40,803,572.70 × 9,009,384.90
  4. Step 4: Simplify right side
    27,202,381.80x = 367,615,091,749,432.25
  5. Step 5: Solve for x
    x = 367,615,091,749,432.25/27,202,381.80
  6. Step 6: Final answer
    x = 13,514,077.35

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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.