Home / 15,111,064.20-22,671,043.43-4,875,731.98

Finding the Fourth Proportional to 15,111,064.20, 22,671,043.43 and 4,875,731.98

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Solution

The fourth proportional to 15,111,064.20, 22,671,043.43 and 4,875,731.98 is: 7,315,032.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,111,064.20 : 22,671,043.43 = 4,875,731.98 : x
  2. Step 2: Convert to fraction form
    15,111,064.20/22,671,043.43 = 4,875,731.98/x
  3. Step 3: Cross multiply
    15,111,064.20x = 22,671,043.43 × 4,875,731.98
  4. Step 4: Simplify right side
    15,111,064.20x = 110,537,931,390,563.62
  5. Step 5: Solve for x
    x = 110,537,931,390,563.62/15,111,064.20
  6. Step 6: Final answer
    x = 7,315,032.87

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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.