Home / 14,621,030.20-21,931,545.30-14,369,087.80

Finding the Fourth Proportional to 14,621,030.20, 21,931,545.30 and 14,369,087.80

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Solution

The fourth proportional to 14,621,030.20, 21,931,545.30 and 14,369,087.80 is: 21,553,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,621,030.20 : 21,931,545.30 = 14,369,087.80 : x
  2. Step 2: Convert to fraction form
    14,621,030.20/21,931,545.30 = 14,369,087.80/x
  3. Step 3: Cross multiply
    14,621,030.20x = 21,931,545.30 × 14,369,087.80
  4. Step 4: Simplify right side
    14,621,030.20x = 315,136,300,005,377.38
  5. Step 5: Solve for x
    x = 315,136,300,005,377.38/14,621,030.20
  6. Step 6: Final answer
    x = 21,553,631.70

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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.