Home / 25,027,164.81-37,554,948.95-13,512,478.59

Finding the Fourth Proportional to 25,027,164.81, 37,554,948.95 and 13,512,478.59

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Solution

The fourth proportional to 25,027,164.81, 37,554,948.95 and 13,512,478.59 is: 20,276,385.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,027,164.81 : 37,554,948.95 = 13,512,478.59 : x
  2. Step 2: Convert to fraction form
    25,027,164.81/37,554,948.95 = 13,512,478.59/x
  3. Step 3: Cross multiply
    25,027,164.81x = 37,554,948.95 × 13,512,478.59
  4. Step 4: Simplify right side
    25,027,164.81x = 507,460,443,567,855.56
  5. Step 5: Solve for x
    x = 507,460,443,567,855.56/25,027,164.81
  6. Step 6: Final answer
    x = 20,276,385.58

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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.