Home / 16,642,023.40-24,963,035.10-7,684,071.40

Finding the Fourth Proportional to 16,642,023.40, 24,963,035.10 and 7,684,071.40

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Solution

The fourth proportional to 16,642,023.40, 24,963,035.10 and 7,684,071.40 is: 11,526,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,642,023.40 : 24,963,035.10 = 7,684,071.40 : x
  2. Step 2: Convert to fraction form
    16,642,023.40/24,963,035.10 = 7,684,071.40/x
  3. Step 3: Cross multiply
    16,642,023.40x = 24,963,035.10 × 7,684,071.40
  4. Step 4: Simplify right side
    16,642,023.40x = 191,817,744,069,106.16
  5. Step 5: Solve for x
    x = 191,817,744,069,106.16/16,642,023.40
  6. Step 6: Final answer
    x = 11,526,107.10

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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.