Home / 37,444,806.40-56,167,209.60-21,264,505.60

Finding the Fourth Proportional to 37,444,806.40, 56,167,209.60 and 21,264,505.60

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Solution

The fourth proportional to 37,444,806.40, 56,167,209.60 and 21,264,505.60 is: 31,896,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,444,806.40 : 56,167,209.60 = 21,264,505.60 : x
  2. Step 2: Convert to fraction form
    37,444,806.40/56,167,209.60 = 21,264,505.60/x
  3. Step 3: Cross multiply
    37,444,806.40x = 56,167,209.60 × 21,264,505.60
  4. Step 4: Simplify right side
    37,444,806.40x = 1,194,367,943,075,574
  5. Step 5: Solve for x
    x = 1,194,367,943,075,574/37,444,806.40
  6. Step 6: Final answer
    x = 31,896,758.40

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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.