Home / 47,249,961.60-70,890,688.80-23,004,004.80

Finding the Fourth Proportional to 47,249,961.60, 70,890,688.80 and 23,004,004.80

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Solution

The fourth proportional to 47,249,961.60, 70,890,688.80 and 23,004,004.80 is: 34,513,673.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,249,961.60 : 70,890,688.80 = 23,004,004.80 : x
  2. Step 2: Convert to fraction form
    47,249,961.60/70,890,688.80 = 23,004,004.80/x
  3. Step 3: Cross multiply
    47,249,961.60x = 70,890,688.80 × 23,004,004.80
  4. Step 4: Simplify right side
    47,249,961.60x = 1,630,769,745,430,506.25
  5. Step 5: Solve for x
    x = 1,630,769,745,430,506.25/47,249,961.60
  6. Step 6: Final answer
    x = 34,513,673.46

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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.