Home / 61,060,636.48-91,590,488.10-15,622,358.08

Finding the Fourth Proportional to 61,060,636.48, 91,590,488.10 and 15,622,358.08

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Solution

The fourth proportional to 61,060,636.48, 91,590,488.10 and 15,622,358.08 is: 23,433,417.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,060,636.48 : 91,590,488.10 = 15,622,358.08 : x
  2. Step 2: Convert to fraction form
    61,060,636.48/91,590,488.10 = 15,622,358.08/x
  3. Step 3: Cross multiply
    61,060,636.48x = 91,590,488.10 × 15,622,358.08
  4. Step 4: Simplify right side
    61,060,636.48x = 1,430,859,401,820,178.75
  5. Step 5: Solve for x
    x = 1,430,859,401,820,178.75/61,060,636.48
  6. Step 6: Final answer
    x = 23,433,417.74

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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.