Home / 14,503,311.60-21,754,967.40-13,607,516.40

Finding the Fourth Proportional to 14,503,311.60, 21,754,967.40 and 13,607,516.40

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Solution

The fourth proportional to 14,503,311.60, 21,754,967.40 and 13,607,516.40 is: 20,411,274.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,503,311.60 : 21,754,967.40 = 13,607,516.40 : x
  2. Step 2: Convert to fraction form
    14,503,311.60/21,754,967.40 = 13,607,516.40/x
  3. Step 3: Cross multiply
    14,503,311.60x = 21,754,967.40 × 13,607,516.40
  4. Step 4: Simplify right side
    14,503,311.60x = 296,031,075,676,965.38
  5. Step 5: Solve for x
    x = 296,031,075,676,965.38/14,503,311.60
  6. Step 6: Final answer
    x = 20,411,274.60

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1.5x scale

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.