Home / 64,230,881.37-88,638,392.73-34,862,213.83

Finding the Fourth Proportional to 64,230,881.37, 88,638,392.73 and 34,862,213.83

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Solution

The fourth proportional to 64,230,881.37, 88,638,392.73 and 34,862,213.83 is: 48,109,733.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,230,881.37 : 88,638,392.73 = 34,862,213.83 : x
  2. Step 2: Convert to fraction form
    64,230,881.37/88,638,392.73 = 34,862,213.83/x
  3. Step 3: Cross multiply
    64,230,881.37x = 88,638,392.73 × 34,862,213.83
  4. Step 4: Simplify right side
    64,230,881.37x = 3,090,130,600,900,777.50
  5. Step 5: Solve for x
    x = 3,090,130,600,900,777.50/64,230,881.37
  6. Step 6: Final answer
    x = 48,109,733.74

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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.