Home / 60,885,973.32-91,328,958.21-28,086,837.98

Finding the Fourth Proportional to 60,885,973.32, 91,328,958.21 and 28,086,837.98

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Solution

The fourth proportional to 60,885,973.32, 91,328,958.21 and 28,086,837.98 is: 42,130,256.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,885,973.32 : 91,328,958.21 = 28,086,837.98 : x
  2. Step 2: Convert to fraction form
    60,885,973.32/91,328,958.21 = 28,086,837.98/x
  3. Step 3: Cross multiply
    60,885,973.32x = 91,328,958.21 × 28,086,837.98
  4. Step 4: Simplify right side
    60,885,973.32x = 2,565,141,652,126,460.50
  5. Step 5: Solve for x
    x = 2,565,141,652,126,460.50/60,885,973.32
  6. Step 6: Final answer
    x = 42,130,256.15

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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.