Home / 77,464,933.11-106,899,271.29-42,657,811.11

Finding the Fourth Proportional to 77,464,933.11, 106,899,271.29 and 42,657,811.11

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Solution

The fourth proportional to 77,464,933.11, 106,899,271.29 and 42,657,811.11 is: 58,866,492.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,464,933.11 : 106,899,271.29 = 42,657,811.11 : x
  2. Step 2: Convert to fraction form
    77,464,933.11/106,899,271.29 = 42,657,811.11/x
  3. Step 3: Cross multiply
    77,464,933.11x = 106,899,271.29 × 42,657,811.11
  4. Step 4: Simplify right side
    77,464,933.11x = 4,560,088,922,485,466
  5. Step 5: Solve for x
    x = 4,560,088,922,485,466/77,464,933.11
  6. Step 6: Final answer
    x = 58,866,492.74

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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.