Home / 14,328,045.80-21,492,068.70-9,793,082.60

Finding the Fourth Proportional to 14,328,045.80, 21,492,068.70 and 9,793,082.60

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Solution

The fourth proportional to 14,328,045.80, 21,492,068.70 and 9,793,082.60 is: 14,689,623.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,328,045.80 : 21,492,068.70 = 9,793,082.60 : x
  2. Step 2: Convert to fraction form
    14,328,045.80/21,492,068.70 = 9,793,082.60/x
  3. Step 3: Cross multiply
    14,328,045.80x = 21,492,068.70 × 9,793,082.60
  4. Step 4: Simplify right side
    14,328,045.80x = 210,473,604,023,974.59
  5. Step 5: Solve for x
    x = 210,473,604,023,974.59/14,328,045.80
  6. Step 6: Final answer
    x = 14,689,623.90

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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.