Home / 14,484,675.60-21,727,013.40-12,889,040.40

Finding the Fourth Proportional to 14,484,675.60, 21,727,013.40 and 12,889,040.40

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Solution

The fourth proportional to 14,484,675.60, 21,727,013.40 and 12,889,040.40 is: 19,333,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,675.60 : 21,727,013.40 = 12,889,040.40 : x
  2. Step 2: Convert to fraction form
    14,484,675.60/21,727,013.40 = 12,889,040.40/x
  3. Step 3: Cross multiply
    14,484,675.60x = 21,727,013.40 × 12,889,040.40
  4. Step 4: Simplify right side
    14,484,675.60x = 280,040,353,483,941.34
  5. Step 5: Solve for x
    x = 280,040,353,483,941.34/14,484,675.60
  6. Step 6: Final answer
    x = 19,333,560.60

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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.