Home / 28,923,582.40-43,362,545.90-14,340,447

Finding the Fourth Proportional to 28,923,582.40, 43,362,545.90 and 14,340,447

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Solution

The fourth proportional to 28,923,582.40, 43,362,545.90 and 14,340,447 is: 21,499,352.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,923,582.40 : 43,362,545.90 = 14,340,447 : x
  2. Step 2: Convert to fraction form
    28,923,582.40/43,362,545.90 = 14,340,447/x
  3. Step 3: Cross multiply
    28,923,582.40x = 43,362,545.90 × 14,340,447
  4. Step 4: Simplify right side
    28,923,582.40x = 621,838,291,264,017.25
  5. Step 5: Solve for x
    x = 621,838,291,264,017.25/28,923,582.40
  6. Step 6: Final answer
    x = 21,499,352.42

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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.