Home / 50,018,907.60-69,024,609.36-27,692,888.76

Finding the Fourth Proportional to 50,018,907.60, 69,024,609.36 and 27,692,888.76

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Solution

The fourth proportional to 50,018,907.60, 69,024,609.36 and 27,692,888.76 is: 38,215,365.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,018,907.60 : 69,024,609.36 = 27,692,888.76 : x
  2. Step 2: Convert to fraction form
    50,018,907.60/69,024,609.36 = 27,692,888.76/x
  3. Step 3: Cross multiply
    50,018,907.60x = 69,024,609.36 × 27,692,888.76
  4. Step 4: Simplify right side
    50,018,907.60x = 1,911,490,828,708,935
  5. Step 5: Solve for x
    x = 1,911,490,828,708,935/50,018,907.60
  6. Step 6: Final answer
    x = 38,215,365.36

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1.5x scale

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.