Home / 64,948,006.23-89,627,534.31-35,177,913.65

Finding the Fourth Proportional to 64,948,006.23, 89,627,534.31 and 35,177,913.65

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Solution

The fourth proportional to 64,948,006.23, 89,627,534.31 and 35,177,913.65 is: 48,545,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,948,006.23 : 89,627,534.31 = 35,177,913.65 : x
  2. Step 2: Convert to fraction form
    64,948,006.23/89,627,534.31 = 35,177,913.65/x
  3. Step 3: Cross multiply
    64,948,006.23x = 89,627,534.31 × 35,177,913.65
  4. Step 4: Simplify right side
    64,948,006.23x = 3,152,909,662,573,516.50
  5. Step 5: Solve for x
    x = 3,152,909,662,573,516.50/64,948,006.23
  6. Step 6: Final answer
    x = 48,545,133.95

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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.