Home / 27,263,479.86-37,623,423.60-15,502,749.08

Finding the Fourth Proportional to 27,263,479.86, 37,623,423.60 and 15,502,749.08

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Solution

The fourth proportional to 27,263,479.86, 37,623,423.60 and 15,502,749.08 is: 21,393,692.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,263,479.86 : 37,623,423.60 = 15,502,749.08 : x
  2. Step 2: Convert to fraction form
    27,263,479.86/37,623,423.60 = 15,502,749.08/x
  3. Step 3: Cross multiply
    27,263,479.86x = 37,623,423.60 × 15,502,749.08
  4. Step 4: Simplify right side
    27,263,479.86x = 583,266,495,413,233.12
  5. Step 5: Solve for x
    x = 583,266,495,413,233.12/27,263,479.86
  6. Step 6: Final answer
    x = 21,393,692.16

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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.