Home / 30,035,741.68-45,026,892.78-10,862,236

Finding the Fourth Proportional to 30,035,741.68, 45,026,892.78 and 10,862,236

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Solution

The fourth proportional to 30,035,741.68, 45,026,892.78 and 10,862,236 is: 16,283,690.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,035,741.68 : 45,026,892.78 = 10,862,236 : x
  2. Step 2: Convert to fraction form
    30,035,741.68/45,026,892.78 = 10,862,236/x
  3. Step 3: Cross multiply
    30,035,741.68x = 45,026,892.78 × 10,862,236
  4. Step 4: Simplify right side
    30,035,741.68x = 489,092,735,723,056.06
  5. Step 5: Solve for x
    x = 489,092,735,723,056.06/30,035,741.68
  6. Step 6: Final answer
    x = 16,283,690.98

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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.