Home / 14,165,720.90-21,248,581.35-4,582,068.20

Finding the Fourth Proportional to 14,165,720.90, 21,248,581.35 and 4,582,068.20

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Solution

The fourth proportional to 14,165,720.90, 21,248,581.35 and 4,582,068.20 is: 6,873,102.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,165,720.90 : 21,248,581.35 = 4,582,068.20 : x
  2. Step 2: Convert to fraction form
    14,165,720.90/21,248,581.35 = 4,582,068.20/x
  3. Step 3: Cross multiply
    14,165,720.90x = 21,248,581.35 × 4,582,068.20
  4. Step 4: Simplify right side
    14,165,720.90x = 97,362,448,898,948.08
  5. Step 5: Solve for x
    x = 97,362,448,898,948.08/14,165,720.90
  6. Step 6: Final answer
    x = 6,873,102.30

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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.