Home / 62,946,807-94,415,876.60-38,689,477.80

Finding the Fourth Proportional to 62,946,807, 94,415,876.60 and 38,689,477.80

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Solution

The fourth proportional to 62,946,807, 94,415,876.60 and 38,689,477.80 is: 58,031,552.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,946,807 : 94,415,876.60 = 38,689,477.80 : x
  2. Step 2: Convert to fraction form
    62,946,807/94,415,876.60 = 38,689,477.80/x
  3. Step 3: Cross multiply
    62,946,807x = 94,415,876.60 × 38,689,477.80
  4. Step 4: Simplify right side
    62,946,807x = 3,652,900,961,683,239
  5. Step 5: Solve for x
    x = 3,652,900,961,683,239/62,946,807
  6. Step 6: Final answer
    x = 58,031,552.92

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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.