Home / 61,326,742.50-92,031,021.93-31,810,136.22

Finding the Fourth Proportional to 61,326,742.50, 92,031,021.93 and 31,810,136.22

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Solution

The fourth proportional to 61,326,742.50, 92,031,021.93 and 31,810,136.22 is: 47,736,423.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,326,742.50 : 92,031,021.93 = 31,810,136.22 : x
  2. Step 2: Convert to fraction form
    61,326,742.50/92,031,021.93 = 31,810,136.22/x
  3. Step 3: Cross multiply
    61,326,742.50x = 92,031,021.93 × 31,810,136.22
  4. Step 4: Simplify right side
    61,326,742.50x = 2,927,519,344,059,107.50
  5. Step 5: Solve for x
    x = 2,927,519,344,059,107.50/61,326,742.50
  6. Step 6: Final answer
    x = 47,736,423.37

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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.