Home / 65,974,795.92-91,048,284.90-41,209,645.32

Finding the Fourth Proportional to 65,974,795.92, 91,048,284.90 and 41,209,645.32

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Solution

The fourth proportional to 65,974,795.92, 91,048,284.90 and 41,209,645.32 is: 56,871,225.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,974,795.92 : 91,048,284.90 = 41,209,645.32 : x
  2. Step 2: Convert to fraction form
    65,974,795.92/91,048,284.90 = 41,209,645.32/x
  3. Step 3: Cross multiply
    65,974,795.92x = 91,048,284.90 × 41,209,645.32
  4. Step 4: Simplify right side
    65,974,795.92x = 3,752,067,527,723,312
  5. Step 5: Solve for x
    x = 3,752,067,527,723,312/65,974,795.92
  6. Step 6: Final answer
    x = 56,871,225.98

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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.