Home / 67,281,926.72-92,849,094.45-36,342,095.94

Finding the Fourth Proportional to 67,281,926.72, 92,849,094.45 and 36,342,095.94

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Solution

The fourth proportional to 67,281,926.72, 92,849,094.45 and 36,342,095.94 is: 50,152,111.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,281,926.72 : 92,849,094.45 = 36,342,095.94 : x
  2. Step 2: Convert to fraction form
    67,281,926.72/92,849,094.45 = 36,342,095.94/x
  3. Step 3: Cross multiply
    67,281,926.72x = 92,849,094.45 × 36,342,095.94
  4. Step 4: Simplify right side
    67,281,926.72x = 3,374,330,698,444,021.50
  5. Step 5: Solve for x
    x = 3,374,330,698,444,021.50/67,281,926.72
  6. Step 6: Final answer
    x = 50,152,111.62

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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.