Home / 45,827,808.60-63,408,911.88-39,959,670.76

Finding the Fourth Proportional to 45,827,808.60, 63,408,911.88 and 39,959,670.76

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Solution

The fourth proportional to 45,827,808.60, 63,408,911.88 and 39,959,670.76 is: 55,289,557.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,827,808.60 : 63,408,911.88 = 39,959,670.76 : x
  2. Step 2: Convert to fraction form
    45,827,808.60/63,408,911.88 = 39,959,670.76/x
  3. Step 3: Cross multiply
    45,827,808.60x = 63,408,911.88 × 39,959,670.76
  4. Step 4: Simplify right side
    45,827,808.60x = 2,533,799,241,974,652.50
  5. Step 5: Solve for x
    x = 2,533,799,241,974,652.50/45,827,808.60
  6. Step 6: Final answer
    x = 55,289,557.14

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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.