Home / 64,272,653.59-96,396,426.70-20,541,681.54

Finding the Fourth Proportional to 64,272,653.59, 96,396,426.70 and 20,541,681.54

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Solution

The fourth proportional to 64,272,653.59, 96,396,426.70 and 20,541,681.54 is: 30,808,510.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,272,653.59 : 96,396,426.70 = 20,541,681.54 : x
  2. Step 2: Convert to fraction form
    64,272,653.59/96,396,426.70 = 20,541,681.54/x
  3. Step 3: Cross multiply
    64,272,653.59x = 96,396,426.70 × 20,541,681.54
  4. Step 4: Simplify right side
    64,272,653.59x = 1,980,144,698,865,353
  5. Step 5: Solve for x
    x = 1,980,144,698,865,353/64,272,653.59
  6. Step 6: Final answer
    x = 30,808,510.12

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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.