Home / 40,712,010.40-61,068,015.60-28,595,155.60

Finding the Fourth Proportional to 40,712,010.40, 61,068,015.60 and 28,595,155.60

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Solution

The fourth proportional to 40,712,010.40, 61,068,015.60 and 28,595,155.60 is: 42,892,733.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,712,010.40 : 61,068,015.60 = 28,595,155.60 : x
  2. Step 2: Convert to fraction form
    40,712,010.40/61,068,015.60 = 28,595,155.60/x
  3. Step 3: Cross multiply
    40,712,010.40x = 61,068,015.60 × 28,595,155.60
  4. Step 4: Simplify right side
    40,712,010.40x = 1,746,249,408,265,227.50
  5. Step 5: Solve for x
    x = 1,746,249,408,265,227.50/40,712,010.40
  6. Step 6: Final answer
    x = 42,892,733.40

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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.