Home / 28,401,647.60-42,574,477.80-14,012,937.20

Finding the Fourth Proportional to 28,401,647.60, 42,574,477.80 and 14,012,937.20

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Solution

The fourth proportional to 28,401,647.60, 42,574,477.80 and 14,012,937.20 is: 21,005,594.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,401,647.60 : 42,574,477.80 = 14,012,937.20 : x
  2. Step 2: Convert to fraction form
    28,401,647.60/42,574,477.80 = 14,012,937.20/x
  3. Step 3: Cross multiply
    28,401,647.60x = 42,574,477.80 × 14,012,937.20
  4. Step 4: Simplify right side
    28,401,647.60x = 596,593,483,734,194.12
  5. Step 5: Solve for x
    x = 596,593,483,734,194.12/28,401,647.60
  6. Step 6: Final answer
    x = 21,005,594.19

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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.