Home / 21,954,328.80-32,931,493.20-14,301,578.40

Finding the Fourth Proportional to 21,954,328.80, 32,931,493.20 and 14,301,578.40

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Solution

The fourth proportional to 21,954,328.80, 32,931,493.20 and 14,301,578.40 is: 21,452,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,954,328.80 : 32,931,493.20 = 14,301,578.40 : x
  2. Step 2: Convert to fraction form
    21,954,328.80/32,931,493.20 = 14,301,578.40/x
  3. Step 3: Cross multiply
    21,954,328.80x = 32,931,493.20 × 14,301,578.40
  4. Step 4: Simplify right side
    21,954,328.80x = 470,972,331,828,866.88
  5. Step 5: Solve for x
    x = 470,972,331,828,866.88/21,954,328.80
  6. Step 6: Final answer
    x = 21,452,367.60

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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.