Home / 22,803,550.65-31,468,511.07-12,349,482.21

Finding the Fourth Proportional to 22,803,550.65, 31,468,511.07 and 12,349,482.21

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Solution

The fourth proportional to 22,803,550.65, 31,468,511.07 and 12,349,482.21 is: 17,042,074.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,803,550.65 : 31,468,511.07 = 12,349,482.21 : x
  2. Step 2: Convert to fraction form
    22,803,550.65/31,468,511.07 = 12,349,482.21/x
  3. Step 3: Cross multiply
    22,803,550.65x = 31,468,511.07 × 12,349,482.21
  4. Step 4: Simplify right side
    22,803,550.65x = 388,619,817,634,153.12
  5. Step 5: Solve for x
    x = 388,619,817,634,153.12/22,803,550.65
  6. Step 6: Final answer
    x = 17,042,074.88

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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.