Home / 20,249,435.20-30,374,152.80-6,066,011.20

Finding the Fourth Proportional to 20,249,435.20, 30,374,152.80 and 6,066,011.20

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Solution

The fourth proportional to 20,249,435.20, 30,374,152.80 and 6,066,011.20 is: 9,099,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,249,435.20 : 30,374,152.80 = 6,066,011.20 : x
  2. Step 2: Convert to fraction form
    20,249,435.20/30,374,152.80 = 6,066,011.20/x
  3. Step 3: Cross multiply
    20,249,435.20x = 30,374,152.80 × 6,066,011.20
  4. Step 4: Simplify right side
    20,249,435.20x = 184,249,951,075,311.38
  5. Step 5: Solve for x
    x = 184,249,951,075,311.38/20,249,435.20
  6. Step 6: Final answer
    x = 9,099,016.80

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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.