Home / 39,531,208.59-54,552,688.26-22,779,794.15

Finding the Fourth Proportional to 39,531,208.59, 54,552,688.26 and 22,779,794.15

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Solution

The fourth proportional to 39,531,208.59, 54,552,688.26 and 22,779,794.15 is: 31,435,897.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,531,208.59 : 54,552,688.26 = 22,779,794.15 : x
  2. Step 2: Convert to fraction form
    39,531,208.59/54,552,688.26 = 22,779,794.15/x
  3. Step 3: Cross multiply
    39,531,208.59x = 54,552,688.26 × 22,779,794.15
  4. Step 4: Simplify right side
    39,531,208.59x = 1,242,699,008,619,158.25
  5. Step 5: Solve for x
    x = 1,242,699,008,619,158.25/39,531,208.59
  6. Step 6: Final answer
    x = 31,435,897.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.