Home / 61,060,641.48-91,590,495.66-15,622,363.08

Finding the Fourth Proportional to 61,060,641.48, 91,590,495.66 and 15,622,363.08

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Solution

The fourth proportional to 61,060,641.48, 91,590,495.66 and 15,622,363.08 is: 23,433,425.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,060,641.48 : 91,590,495.66 = 15,622,363.08 : x
  2. Step 2: Convert to fraction form
    61,060,641.48/91,590,495.66 = 15,622,363.08/x
  3. Step 3: Cross multiply
    61,060,641.48x = 91,590,495.66 × 15,622,363.08
  4. Step 4: Simplify right side
    61,060,641.48x = 1,430,859,977,877,684.25
  5. Step 5: Solve for x
    x = 1,430,859,977,877,684.25/61,060,641.48
  6. Step 6: Final answer
    x = 23,433,425.25

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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.