Home / 14,385,619.40-21,575,664.30-4,288,569.80

Finding the Fourth Proportional to 14,385,619.40, 21,575,664.30 and 4,288,569.80

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Solution

The fourth proportional to 14,385,619.40, 21,575,664.30 and 4,288,569.80 is: 6,432,030.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,385,619.40 : 21,575,664.30 = 4,288,569.80 : x
  2. Step 2: Convert to fraction form
    14,385,619.40/21,575,664.30 = 4,288,569.80/x
  3. Step 3: Cross multiply
    14,385,619.40x = 21,575,664.30 × 4,288,569.80
  4. Step 4: Simplify right side
    14,385,619.40x = 92,528,742,331,918.14
  5. Step 5: Solve for x
    x = 92,528,742,331,918.14/14,385,619.40
  6. Step 6: Final answer
    x = 6,432,030.47

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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.