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Finding the Fourth Proportional to 45,163,673.70, 67,745,510.55 and 14,867,600.10

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Solution

The fourth proportional to 45,163,673.70, 67,745,510.55 and 14,867,600.10 is: 22,301,400.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,163,673.70 : 67,745,510.55 = 14,867,600.10 : x
  2. Step 2: Convert to fraction form
    45,163,673.70/67,745,510.55 = 14,867,600.10/x
  3. Step 3: Cross multiply
    45,163,673.70x = 67,745,510.55 × 14,867,600.10
  4. Step 4: Simplify right side
    45,163,673.70x = 1,007,213,159,427,731
  5. Step 5: Solve for x
    x = 1,007,213,159,427,731/45,163,673.70
  6. Step 6: Final answer
    x = 22,301,400.15

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1.5x scale

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.