Home / 20,249,639.70-30,374,459.55-6,066,215.70

Finding the Fourth Proportional to 20,249,639.70, 30,374,459.55 and 6,066,215.70

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Solution

The fourth proportional to 20,249,639.70, 30,374,459.55 and 6,066,215.70 is: 9,099,323.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,249,639.70 : 30,374,459.55 = 6,066,215.70 : x
  2. Step 2: Convert to fraction form
    20,249,639.70/30,374,459.55 = 6,066,215.70/x
  3. Step 3: Cross multiply
    20,249,639.70x = 30,374,459.55 × 6,066,215.70
  4. Step 4: Simplify right side
    20,249,639.70x = 184,258,023,401,224.94
  5. Step 5: Solve for x
    x = 184,258,023,401,224.94/20,249,639.70
  6. Step 6: Final answer
    x = 9,099,323.55

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1.5x scale

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.