Home / 61,605,291.84-85,020,024.56-35,144,228.16

Finding the Fourth Proportional to 61,605,291.84, 85,020,024.56 and 35,144,228.16

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Solution

The fourth proportional to 61,605,291.84, 85,020,024.56 and 35,144,228.16 is: 48,501,728.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,605,291.84 : 85,020,024.56 = 35,144,228.16 : x
  2. Step 2: Convert to fraction form
    61,605,291.84/85,020,024.56 = 35,144,228.16/x
  3. Step 3: Cross multiply
    61,605,291.84x = 85,020,024.56 × 35,144,228.16
  4. Step 4: Simplify right side
    61,605,291.84x = 2,987,963,141,305,443.50
  5. Step 5: Solve for x
    x = 2,987,963,141,305,443.50/61,605,291.84
  6. Step 6: Final answer
    x = 48,501,728.54

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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.