Home / 29,088,389.92-40,142,099.76-16,035,362.32

Finding the Fourth Proportional to 29,088,389.92, 40,142,099.76 and 16,035,362.32

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Solution

The fourth proportional to 29,088,389.92, 40,142,099.76 and 16,035,362.32 is: 22,128,867.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,088,389.92 : 40,142,099.76 = 16,035,362.32 : x
  2. Step 2: Convert to fraction form
    29,088,389.92/40,142,099.76 = 16,035,362.32/x
  3. Step 3: Cross multiply
    29,088,389.92x = 40,142,099.76 × 16,035,362.32
  4. Step 4: Simplify right side
    29,088,389.92x = 643,693,113,937,185
  5. Step 5: Solve for x
    x = 643,693,113,937,185/29,088,389.92
  6. Step 6: Final answer
    x = 22,128,867.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.