Home / 34,368,238.76-47,426,545.86-18,898,975.40

Finding the Fourth Proportional to 34,368,238.76, 47,426,545.86 and 18,898,975.40

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Solution

The fourth proportional to 34,368,238.76, 47,426,545.86 and 18,898,975.40 is: 26,079,693.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,368,238.76 : 47,426,545.86 = 18,898,975.40 : x
  2. Step 2: Convert to fraction form
    34,368,238.76/47,426,545.86 = 18,898,975.40/x
  3. Step 3: Cross multiply
    34,368,238.76x = 47,426,545.86 × 18,898,975.40
  4. Step 4: Simplify right side
    34,368,238.76x = 896,313,123,515,111.75
  5. Step 5: Solve for x
    x = 896,313,123,515,111.75/34,368,238.76
  6. Step 6: Final answer
    x = 26,079,693.22

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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.