Home / 23,065,964.16-31,830,640.38-16,462,711.32

Finding the Fourth Proportional to 23,065,964.16, 31,830,640.38 and 16,462,711.32

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Solution

The fourth proportional to 23,065,964.16, 31,830,640.38 and 16,462,711.32 is: 22,718,263.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,065,964.16 : 31,830,640.38 = 16,462,711.32 : x
  2. Step 2: Convert to fraction form
    23,065,964.16/31,830,640.38 = 16,462,711.32/x
  3. Step 3: Cross multiply
    23,065,964.16x = 31,830,640.38 × 16,462,711.32
  4. Step 4: Simplify right side
    23,065,964.16x = 524,018,643,706,675.12
  5. Step 5: Solve for x
    x = 524,018,643,706,675.12/23,065,964.16
  6. Step 6: Final answer
    x = 22,718,263.15

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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.