Home / 30,484,393.66-42,068,509.34-16,545,753.77

Finding the Fourth Proportional to 30,484,393.66, 42,068,509.34 and 16,545,753.77

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Solution

The fourth proportional to 30,484,393.66, 42,068,509.34 and 16,545,753.77 is: 22,833,165.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,484,393.66 : 42,068,509.34 = 16,545,753.77 : x
  2. Step 2: Convert to fraction form
    30,484,393.66/42,068,509.34 = 16,545,753.77/x
  3. Step 3: Cross multiply
    30,484,393.66x = 42,068,509.34 × 16,545,753.77
  4. Step 4: Simplify right side
    30,484,393.66x = 696,055,196,927,856.50
  5. Step 5: Solve for x
    x = 696,055,196,927,856.50/30,484,393.66
  6. Step 6: Final answer
    x = 22,833,165.22

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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.