Home / 44,352,208.80-66,537,644.40-18,780,055.20

Finding the Fourth Proportional to 44,352,208.80, 66,537,644.40 and 18,780,055.20

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Solution

The fourth proportional to 44,352,208.80, 66,537,644.40 and 18,780,055.20 is: 28,174,033.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,352,208.80 : 66,537,644.40 = 18,780,055.20 : x
  2. Step 2: Convert to fraction form
    44,352,208.80/66,537,644.40 = 18,780,055.20/x
  3. Step 3: Cross multiply
    44,352,208.80x = 66,537,644.40 × 18,780,055.20
  4. Step 4: Simplify right side
    44,352,208.80x = 1,249,580,634,709,970.75
  5. Step 5: Solve for x
    x = 1,249,580,634,709,970.75/44,352,208.80
  6. Step 6: Final answer
    x = 28,174,033.91

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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.