Home / 61,892,498.30-85,407,903.51-34,389,486.14

Finding the Fourth Proportional to 61,892,498.30, 85,407,903.51 and 34,389,486.14

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Solution

The fourth proportional to 61,892,498.30, 85,407,903.51 and 34,389,486.14 is: 47,455,410.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,892,498.30 : 85,407,903.51 = 34,389,486.14 : x
  2. Step 2: Convert to fraction form
    61,892,498.30/85,407,903.51 = 34,389,486.14/x
  3. Step 3: Cross multiply
    61,892,498.30x = 85,407,903.51 × 34,389,486.14
  4. Step 4: Simplify right side
    61,892,498.30x = 2,937,133,914,003,602.50
  5. Step 5: Solve for x
    x = 2,937,133,914,003,602.50/61,892,498.30
  6. Step 6: Final answer
    x = 47,455,410.50

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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.