Home / 31,065,705.32-46,605,284.36-11,896,463.20

Finding the Fourth Proportional to 31,065,705.32, 46,605,284.36 and 11,896,463.20

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Solution

The fourth proportional to 31,065,705.32, 46,605,284.36 and 11,896,463.20 is: 17,847,270.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,065,705.32 : 46,605,284.36 = 11,896,463.20 : x
  2. Step 2: Convert to fraction form
    31,065,705.32/46,605,284.36 = 11,896,463.20/x
  3. Step 3: Cross multiply
    31,065,705.32x = 46,605,284.36 × 11,896,463.20
  4. Step 4: Simplify right side
    31,065,705.32x = 554,438,050,314,275.50
  5. Step 5: Solve for x
    x = 554,438,050,314,275.50/31,065,705.32
  6. Step 6: Final answer
    x = 17,847,270.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.