Home / 61,922,492.64-85,447,985.77-36,457,892.49

Finding the Fourth Proportional to 61,922,492.64, 85,447,985.77 and 36,457,892.49

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Solution

The fourth proportional to 61,922,492.64, 85,447,985.77 and 36,457,892.49 is: 50,308,915.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,922,492.64 : 85,447,985.77 = 36,457,892.49 : x
  2. Step 2: Convert to fraction form
    61,922,492.64/85,447,985.77 = 36,457,892.49/x
  3. Step 3: Cross multiply
    61,922,492.64x = 85,447,985.77 × 36,457,892.49
  4. Step 4: Simplify right side
    61,922,492.64x = 3,115,253,478,689,710
  5. Step 5: Solve for x
    x = 3,115,253,478,689,710/61,922,492.64
  6. Step 6: Final answer
    x = 50,308,915.97

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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.