Home / 64,811,968.65-89,438,747.27-35,837,601.93

Finding the Fourth Proportional to 64,811,968.65, 89,438,747.27 and 35,837,601.93

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Solution

The fourth proportional to 64,811,968.65, 89,438,747.27 and 35,837,601.93 is: 49,454,912.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,811,968.65 : 89,438,747.27 = 35,837,601.93 : x
  2. Step 2: Convert to fraction form
    64,811,968.65/89,438,747.27 = 35,837,601.93/x
  3. Step 3: Cross multiply
    64,811,968.65x = 89,438,747.27 × 35,837,601.93
  4. Step 4: Simplify right side
    64,811,968.65x = 3,205,270,221,600,946
  5. Step 5: Solve for x
    x = 3,205,270,221,600,946/64,811,968.65
  6. Step 6: Final answer
    x = 49,454,912.24

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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.