Home / 65,011,051.96-89,715,371.60-35,241,607.96

Finding the Fourth Proportional to 65,011,051.96, 89,715,371.60 and 35,241,607.96

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Solution

The fourth proportional to 65,011,051.96, 89,715,371.60 and 35,241,607.96 is: 48,633,483.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,011,051.96 : 89,715,371.60 = 35,241,607.96 : x
  2. Step 2: Convert to fraction form
    65,011,051.96/89,715,371.60 = 35,241,607.96/x
  3. Step 3: Cross multiply
    65,011,051.96x = 89,715,371.60 × 35,241,607.96
  4. Step 4: Simplify right side
    65,011,051.96x = 3,161,713,953,912,918
  5. Step 5: Solve for x
    x = 3,161,713,953,912,918/65,011,051.96
  6. Step 6: Final answer
    x = 48,633,483.98

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1.5x scale

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.