Home / 25,393,279.10-35,042,931.05-13,790,925.63

Finding the Fourth Proportional to 25,393,279.10, 35,042,931.05 and 13,790,925.63

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Solution

The fourth proportional to 25,393,279.10, 35,042,931.05 and 13,790,925.63 is: 19,031,589.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393,279.10 : 35,042,931.05 = 13,790,925.63 : x
  2. Step 2: Convert to fraction form
    25,393,279.10/35,042,931.05 = 13,790,925.63/x
  3. Step 3: Cross multiply
    25,393,279.10x = 35,042,931.05 × 13,790,925.63
  4. Step 4: Simplify right side
    25,393,279.10x = 483,274,455,898,813.25
  5. Step 5: Solve for x
    x = 483,274,455,898,813.25/25,393,279.10
  6. Step 6: Final answer
    x = 19,031,589.19

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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.