Home / 61,403,702.38-84,706,518.52-36,606,416.24

Finding the Fourth Proportional to 61,403,702.38, 84,706,518.52 and 36,606,416.24

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Solution

The fourth proportional to 61,403,702.38, 84,706,518.52 and 36,606,416.24 is: 50,498,617.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,403,702.38 : 84,706,518.52 = 36,606,416.24 : x
  2. Step 2: Convert to fraction form
    61,403,702.38/84,706,518.52 = 36,606,416.24/x
  3. Step 3: Cross multiply
    61,403,702.38x = 84,706,518.52 × 36,606,416.24
  4. Step 4: Simplify right side
    61,403,702.38x = 3,100,802,075,184,389
  5. Step 5: Solve for x
    x = 3,100,802,075,184,389/61,403,702.38
  6. Step 6: Final answer
    x = 50,498,617.43

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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.