Home / 28,557,359.24-42,835,221.36-8,087,030.40

Finding the Fourth Proportional to 28,557,359.24, 42,835,221.36 and 8,087,030.40

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Solution

The fourth proportional to 28,557,359.24, 42,835,221.36 and 8,087,030.40 is: 12,130,314.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,557,359.24 : 42,835,221.36 = 8,087,030.40 : x
  2. Step 2: Convert to fraction form
    28,557,359.24/42,835,221.36 = 8,087,030.40/x
  3. Step 3: Cross multiply
    28,557,359.24x = 42,835,221.36 × 8,087,030.40
  4. Step 4: Simplify right side
    28,557,359.24x = 346,409,737,248,733.31
  5. Step 5: Solve for x
    x = 346,409,737,248,733.31/28,557,359.24
  6. Step 6: Final answer
    x = 12,130,314.09

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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.