Home / 67,312,041.60-92,897,998.08-39,060,637.92

Finding the Fourth Proportional to 67,312,041.60, 92,897,998.08 and 39,060,637.92

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Solution

The fourth proportional to 67,312,041.60, 92,897,998.08 and 39,060,637.92 is: 53,907,963.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,312,041.60 : 92,897,998.08 = 39,060,637.92 : x
  2. Step 2: Convert to fraction form
    67,312,041.60/92,897,998.08 = 39,060,637.92/x
  3. Step 3: Cross multiply
    67,312,041.60x = 92,897,998.08 × 39,060,637.92
  4. Step 4: Simplify right side
    67,312,041.60x = 3,628,655,066,495,735.50
  5. Step 5: Solve for x
    x = 3,628,655,066,495,735.50/67,312,041.60
  6. Step 6: Final answer
    x = 53,907,963.27

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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.