Home / 58,206,878.10-87,310,317.15-49,551,032.80

Finding the Fourth Proportional to 58,206,878.10, 87,310,317.15 and 49,551,032.80

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Solution

The fourth proportional to 58,206,878.10, 87,310,317.15 and 49,551,032.80 is: 74,326,549.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,206,878.10 : 87,310,317.15 = 49,551,032.80 : x
  2. Step 2: Convert to fraction form
    58,206,878.10/87,310,317.15 = 49,551,032.80/x
  3. Step 3: Cross multiply
    58,206,878.10x = 87,310,317.15 × 49,551,032.80
  4. Step 4: Simplify right side
    58,206,878.10x = 4,326,316,388,878,052.50
  5. Step 5: Solve for x
    x = 4,326,316,388,878,052.50/58,206,878.10
  6. Step 6: Final answer
    x = 74,326,549.20

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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.