Home / 22,946,113.04-31,664,434.02-12,630,821.36

Finding the Fourth Proportional to 22,946,113.04, 31,664,434.02 and 12,630,821.36

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Solution

The fourth proportional to 22,946,113.04, 31,664,434.02 and 12,630,821.36 is: 17,429,871.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,946,113.04 : 31,664,434.02 = 12,630,821.36 : x
  2. Step 2: Convert to fraction form
    22,946,113.04/31,664,434.02 = 12,630,821.36/x
  3. Step 3: Cross multiply
    22,946,113.04x = 31,664,434.02 × 12,630,821.36
  4. Step 4: Simplify right side
    22,946,113.04x = 399,947,809,572,126.62
  5. Step 5: Solve for x
    x = 399,947,809,572,126.62/22,946,113.04
  6. Step 6: Final answer
    x = 17,429,871.84

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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.