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Finding the Fourth Proportional to 22,984,374.55, 31,718,653.55 and 12,671,466.70

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Solution

The fourth proportional to 22,984,374.55, 31,718,653.55 and 12,671,466.70 is: 17,486,743.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,984,374.55 : 31,718,653.55 = 12,671,466.70 : x
  2. Step 2: Convert to fraction form
    22,984,374.55/31,718,653.55 = 12,671,466.70/x
  3. Step 3: Cross multiply
    22,984,374.55x = 31,718,653.55 × 12,671,466.70
  4. Step 4: Simplify right side
    22,984,374.55x = 401,921,862,227,661.75
  5. Step 5: Solve for x
    x = 401,921,862,227,661.75/22,984,374.55
  6. Step 6: Final answer
    x = 17,486,743.50

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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.