Home / 16,623,263.55-22,947,878.85-9,652,583.32

Finding the Fourth Proportional to 16,623,263.55, 22,947,878.85 and 9,652,583.32

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Solution

The fourth proportional to 16,623,263.55, 22,947,878.85 and 9,652,583.32 is: 13,325,079.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,623,263.55 : 22,947,878.85 = 9,652,583.32 : x
  2. Step 2: Convert to fraction form
    16,623,263.55/22,947,878.85 = 9,652,583.32/x
  3. Step 3: Cross multiply
    16,623,263.55x = 22,947,878.85 × 9,652,583.32
  4. Step 4: Simplify right side
    16,623,263.55x = 221,506,312,616,890.81
  5. Step 5: Solve for x
    x = 221,506,312,616,890.81/16,623,263.55
  6. Step 6: Final answer
    x = 13,325,079.76

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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.