Home / 56,748,322.30-85,053,541.40-30,779,042.63

Finding the Fourth Proportional to 56,748,322.30, 85,053,541.40 and 30,779,042.63

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Solution

The fourth proportional to 56,748,322.30, 85,053,541.40 and 30,779,042.63 is: 46,131,171.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,748,322.30 : 85,053,541.40 = 30,779,042.63 : x
  2. Step 2: Convert to fraction form
    56,748,322.30/85,053,541.40 = 30,779,042.63/x
  3. Step 3: Cross multiply
    56,748,322.30x = 85,053,541.40 × 30,779,042.63
  4. Step 4: Simplify right side
    56,748,322.30x = 2,617,866,576,429,174.50
  5. Step 5: Solve for x
    x = 2,617,866,576,429,174.50/56,748,322.30
  6. Step 6: Final answer
    x = 46,131,171.29

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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.