Home / 43,746,860.88-65,563,215.48-31,657,047.12

Finding the Fourth Proportional to 43,746,860.88, 65,563,215.48 and 31,657,047.12

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Solution

The fourth proportional to 43,746,860.88, 65,563,215.48 and 31,657,047.12 is: 47,444,268.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,746,860.88 : 65,563,215.48 = 31,657,047.12 : x
  2. Step 2: Convert to fraction form
    43,746,860.88/65,563,215.48 = 31,657,047.12/x
  3. Step 3: Cross multiply
    43,746,860.88x = 65,563,215.48 × 31,657,047.12
  4. Step 4: Simplify right side
    43,746,860.88x = 2,075,537,801,789,073.50
  5. Step 5: Solve for x
    x = 2,075,537,801,789,073.50/43,746,860.88
  6. Step 6: Final answer
    x = 47,444,268.23

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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.