Home / 55,137,106.08-76,087,956.24-34,521,927.84

Finding the Fourth Proportional to 55,137,106.08, 76,087,956.24 and 34,521,927.84

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Solution

The fourth proportional to 55,137,106.08, 76,087,956.24 and 34,521,927.84 is: 47,639,477.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,137,106.08 : 76,087,956.24 = 34,521,927.84 : x
  2. Step 2: Convert to fraction form
    55,137,106.08/76,087,956.24 = 34,521,927.84/x
  3. Step 3: Cross multiply
    55,137,106.08x = 76,087,956.24 × 34,521,927.84
  4. Step 4: Simplify right side
    55,137,106.08x = 2,626,702,934,810,358
  5. Step 5: Solve for x
    x = 2,626,702,934,810,358/55,137,106.08
  6. Step 6: Final answer
    x = 47,639,477.69

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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.