Home / 40,324,558.40-60,487,056.30-10,032,421.40

Finding the Fourth Proportional to 40,324,558.40, 60,487,056.30 and 10,032,421.40

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Solution

The fourth proportional to 40,324,558.40, 60,487,056.30 and 10,032,421.40 is: 15,048,686.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,324,558.40 : 60,487,056.30 = 10,032,421.40 : x
  2. Step 2: Convert to fraction form
    40,324,558.40/60,487,056.30 = 10,032,421.40/x
  3. Step 3: Cross multiply
    40,324,558.40x = 60,487,056.30 × 10,032,421.40
  4. Step 4: Simplify right side
    40,324,558.40x = 606,831,638,047,124.88
  5. Step 5: Solve for x
    x = 606,831,638,047,124.88/40,324,558.40
  6. Step 6: Final answer
    x = 15,048,686.51

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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.