Home / 74,756,011.10-112,155,011.85-36,418,775.90

Finding the Fourth Proportional to 74,756,011.10, 112,155,011.85 and 36,418,775.90

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Solution

The fourth proportional to 74,756,011.10, 112,155,011.85 and 36,418,775.90 is: 54,638,392.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,756,011.10 : 112,155,011.85 = 36,418,775.90 : x
  2. Step 2: Convert to fraction form
    74,756,011.10/112,155,011.85 = 36,418,775.90/x
  3. Step 3: Cross multiply
    74,756,011.10x = 112,155,011.85 × 36,418,775.90
  4. Step 4: Simplify right side
    74,756,011.10x = 4,084,548,242,626,994
  5. Step 5: Solve for x
    x = 4,084,548,242,626,994/74,756,011.10
  6. Step 6: Final answer
    x = 54,638,392.05

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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.