Home / 56,847,921.80-78,475,751.54-36,249,055.88

Finding the Fourth Proportional to 56,847,921.80, 78,475,751.54 and 36,249,055.88

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Solution

The fourth proportional to 56,847,921.80, 78,475,751.54 and 36,249,055.88 is: 50,040,033.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,847,921.80 : 78,475,751.54 = 36,249,055.88 : x
  2. Step 2: Convert to fraction form
    56,847,921.80/78,475,751.54 = 36,249,055.88/x
  3. Step 3: Cross multiply
    56,847,921.80x = 78,475,751.54 × 36,249,055.88
  4. Step 4: Simplify right side
    56,847,921.80x = 2,844,671,902,798,456.50
  5. Step 5: Solve for x
    x = 2,844,671,902,798,456.50/56,847,921.80
  6. Step 6: Final answer
    x = 50,040,033.35

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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.