Home / 45,294,045.44-67,935,980.24-12,509,275.07

Finding the Fourth Proportional to 45,294,045.44, 67,935,980.24 and 12,509,275.07

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Solution

The fourth proportional to 45,294,045.44, 67,935,980.24 and 12,509,275.07 is: 18,762,507.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,294,045.44 : 67,935,980.24 = 12,509,275.07 : x
  2. Step 2: Convert to fraction form
    45,294,045.44/67,935,980.24 = 12,509,275.07/x
  3. Step 3: Cross multiply
    45,294,045.44x = 67,935,980.24 × 12,509,275.07
  4. Step 4: Simplify right side
    45,294,045.44x = 849,829,864,203,125.50
  5. Step 5: Solve for x
    x = 849,829,864,203,125.50/45,294,045.44
  6. Step 6: Final answer
    x = 18,762,507.43

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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.