Home / 56,339,603.30-84,521,529.29-17,477,280.74

Finding the Fourth Proportional to 56,339,603.30, 84,521,529.29 and 17,477,280.74

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Solution

The fourth proportional to 56,339,603.30, 84,521,529.29 and 17,477,280.74 is: 26,219,682.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,339,603.30 : 84,521,529.29 = 17,477,280.74 : x
  2. Step 2: Convert to fraction form
    56,339,603.30/84,521,529.29 = 17,477,280.74/x
  3. Step 3: Cross multiply
    56,339,603.30x = 84,521,529.29 × 17,477,280.74
  4. Step 4: Simplify right side
    56,339,603.30x = 1,477,206,495,596,548.50
  5. Step 5: Solve for x
    x = 1,477,206,495,596,548.50/56,339,603.30
  6. Step 6: Final answer
    x = 26,219,682.23

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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.