Home / 52,689,359.18-72,712,176.62-28,846,588.63

Finding the Fourth Proportional to 52,689,359.18, 72,712,176.62 and 28,846,588.63

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Solution

The fourth proportional to 52,689,359.18, 72,712,176.62 and 28,846,588.63 is: 39,808,763.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,689,359.18 : 72,712,176.62 = 28,846,588.63 : x
  2. Step 2: Convert to fraction form
    52,689,359.18/72,712,176.62 = 28,846,588.63/x
  3. Step 3: Cross multiply
    52,689,359.18x = 72,712,176.62 × 28,846,588.63
  4. Step 4: Simplify right side
    52,689,359.18x = 2,097,498,247,349,044
  5. Step 5: Solve for x
    x = 2,097,498,247,349,044/52,689,359.18
  6. Step 6: Final answer
    x = 39,808,763.67

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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.