Home / 49,854,749.10-74,782,123.65-46,831,440.30

Finding the Fourth Proportional to 49,854,749.10, 74,782,123.65 and 46,831,440.30

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Solution

The fourth proportional to 49,854,749.10, 74,782,123.65 and 46,831,440.30 is: 70,247,160.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,854,749.10 : 74,782,123.65 = 46,831,440.30 : x
  2. Step 2: Convert to fraction form
    49,854,749.10/74,782,123.65 = 46,831,440.30/x
  3. Step 3: Cross multiply
    49,854,749.10x = 74,782,123.65 × 46,831,440.30
  4. Step 4: Simplify right side
    49,854,749.10x = 3,502,154,559,222,193
  5. Step 5: Solve for x
    x = 3,502,154,559,222,193/49,854,749.10
  6. Step 6: Final answer
    x = 70,247,160.45

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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.