Home / 15,124,051.80-22,686,077.70-12,466,846.80

Finding the Fourth Proportional to 15,124,051.80, 22,686,077.70 and 12,466,846.80

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Solution

The fourth proportional to 15,124,051.80, 22,686,077.70 and 12,466,846.80 is: 18,700,270.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,124,051.80 : 22,686,077.70 = 12,466,846.80 : x
  2. Step 2: Convert to fraction form
    15,124,051.80/22,686,077.70 = 12,466,846.80/x
  3. Step 3: Cross multiply
    15,124,051.80x = 22,686,077.70 × 12,466,846.80
  4. Step 4: Simplify right side
    15,124,051.80x = 282,823,855,178,796.38
  5. Step 5: Solve for x
    x = 282,823,855,178,796.38/15,124,051.80
  6. Step 6: Final answer
    x = 18,700,270.20

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1.5x scale

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.