Home / 36,379,271.81-54,569,498.21-10,471,916.72

Finding the Fourth Proportional to 36,379,271.81, 54,569,498.21 and 10,471,916.72

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Solution

The fourth proportional to 36,379,271.81, 54,569,498.21 and 10,471,916.72 is: 15,708,045.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,379,271.81 : 54,569,498.21 = 10,471,916.72 : x
  2. Step 2: Convert to fraction form
    36,379,271.81/54,569,498.21 = 10,471,916.72/x
  3. Step 3: Cross multiply
    36,379,271.81x = 54,569,498.21 × 10,471,916.72
  4. Step 4: Simplify right side
    36,379,271.81x = 571,447,240,830,643
  5. Step 5: Solve for x
    x = 571,447,240,830,643/36,379,271.81
  6. Step 6: Final answer
    x = 15,708,045.06

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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.