Home / 61,722,860.64-92,572,490.38-31,008,929.25

Finding the Fourth Proportional to 61,722,860.64, 92,572,490.38 and 31,008,929.25

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Solution

The fourth proportional to 61,722,860.64, 92,572,490.38 and 31,008,929.25 is: 46,507,465.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,722,860.64 : 92,572,490.38 = 31,008,929.25 : x
  2. Step 2: Convert to fraction form
    61,722,860.64/92,572,490.38 = 31,008,929.25/x
  3. Step 3: Cross multiply
    61,722,860.64x = 92,572,490.38 × 31,008,929.25
  4. Step 4: Simplify right side
    61,722,860.64x = 2,870,573,804,736,110.50
  5. Step 5: Solve for x
    x = 2,870,573,804,736,110.50/61,722,860.64
  6. Step 6: Final answer
    x = 46,507,465.39

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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.