Home / 47,312,874.18-65,290,301.37-26,686,023.30

Finding the Fourth Proportional to 47,312,874.18, 65,290,301.37 and 26,686,023.30

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Solution

The fourth proportional to 47,312,874.18, 65,290,301.37 and 26,686,023.30 is: 36,825,885.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,312,874.18 : 65,290,301.37 = 26,686,023.30 : x
  2. Step 2: Convert to fraction form
    47,312,874.18/65,290,301.37 = 26,686,023.30/x
  3. Step 3: Cross multiply
    47,312,874.18x = 65,290,301.37 × 26,686,023.30
  4. Step 4: Simplify right side
    47,312,874.18x = 1,742,338,503,623,842
  5. Step 5: Solve for x
    x = 1,742,338,503,623,842/47,312,874.18
  6. Step 6: Final answer
    x = 36,825,885.85

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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.