Home / 50,907,473.95-70,287,461.33-47,655,055.03

Finding the Fourth Proportional to 50,907,473.95, 70,287,461.33 and 47,655,055.03

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Solution

The fourth proportional to 50,907,473.95, 70,287,461.33 and 47,655,055.03 is: 65,796,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,907,473.95 : 70,287,461.33 = 47,655,055.03 : x
  2. Step 2: Convert to fraction form
    50,907,473.95/70,287,461.33 = 47,655,055.03/x
  3. Step 3: Cross multiply
    50,907,473.95x = 70,287,461.33 × 47,655,055.03
  4. Step 4: Simplify right side
    50,907,473.95x = 3,349,552,837,600,147
  5. Step 5: Solve for x
    x = 3,349,552,837,600,147/50,907,473.95
  6. Step 6: Final answer
    x = 65,796,877.70

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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.