Home / 47,609,177.84-64,821,713.12-47,458,012.40

Finding the Fourth Proportional to 47,609,177.84, 64,821,713.12 and 47,458,012.40

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Solution

The fourth proportional to 47,609,177.84, 64,821,713.12 and 47,458,012.40 is: 64,615,895.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,609,177.84 : 64,821,713.12 = 47,458,012.40 : x
  2. Step 2: Convert to fraction form
    47,609,177.84/64,821,713.12 = 47,458,012.40/x
  3. Step 3: Cross multiply
    47,609,177.84x = 64,821,713.12 × 47,458,012.40
  4. Step 4: Simplify right side
    47,609,177.84x = 3,076,309,665,038,202.50
  5. Step 5: Solve for x
    x = 3,076,309,665,038,202.50/47,609,177.84
  6. Step 6: Final answer
    x = 64,615,895.60

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.