Home / 45,620,972-62,941,441.20-26,027,784.80

Finding the Fourth Proportional to 45,620,972, 62,941,441.20 and 26,027,784.80

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Solution

The fourth proportional to 45,620,972, 62,941,441.20 and 26,027,784.80 is: 35,909,499.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,620,972 : 62,941,441.20 = 26,027,784.80 : x
  2. Step 2: Convert to fraction form
    45,620,972/62,941,441.20 = 26,027,784.80/x
  3. Step 3: Cross multiply
    45,620,972x = 62,941,441.20 × 26,027,784.80
  4. Step 4: Simplify right side
    45,620,972x = 1,638,226,286,555,454
  5. Step 5: Solve for x
    x = 1,638,226,286,555,454/45,620,972
  6. Step 6: Final answer
    x = 35,909,499.84

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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.