Home / 56,630,710.63-78,156,377.04-34,617,095.74

Finding the Fourth Proportional to 56,630,710.63, 78,156,377.04 and 34,617,095.74

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Solution

The fourth proportional to 56,630,710.63, 78,156,377.04 and 34,617,095.74 is: 47,775,257.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,630,710.63 : 78,156,377.04 = 34,617,095.74 : x
  2. Step 2: Convert to fraction form
    56,630,710.63/78,156,377.04 = 34,617,095.74/x
  3. Step 3: Cross multiply
    56,630,710.63x = 78,156,377.04 × 34,617,095.74
  4. Step 4: Simplify right side
    56,630,710.63x = 2,705,546,786,685,218
  5. Step 5: Solve for x
    x = 2,705,546,786,685,218/56,630,710.63
  6. Step 6: Final answer
    x = 47,775,257.57

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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.