Home / 47,575,042.68-65,648,293.48-26,381,289.52

Finding the Fourth Proportional to 47,575,042.68, 65,648,293.48 and 26,381,289.52

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Solution

The fourth proportional to 47,575,042.68, 65,648,293.48 and 26,381,289.52 is: 36,403,259.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,575,042.68 : 65,648,293.48 = 26,381,289.52 : x
  2. Step 2: Convert to fraction form
    47,575,042.68/65,648,293.48 = 26,381,289.52/x
  3. Step 3: Cross multiply
    47,575,042.68x = 65,648,293.48 × 26,381,289.52
  4. Step 4: Simplify right side
    47,575,042.68x = 1,731,886,636,789,808.25
  5. Step 5: Solve for x
    x = 1,731,886,636,789,808.25/47,575,042.68
  6. Step 6: Final answer
    x = 36,403,259.76

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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.