Home / 30,907,246.40-46,360,869.60-29,596,731.20

Finding the Fourth Proportional to 30,907,246.40, 46,360,869.60 and 29,596,731.20

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Solution

The fourth proportional to 30,907,246.40, 46,360,869.60 and 29,596,731.20 is: 44,395,096.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,907,246.40 : 46,360,869.60 = 29,596,731.20 : x
  2. Step 2: Convert to fraction form
    30,907,246.40/46,360,869.60 = 29,596,731.20/x
  3. Step 3: Cross multiply
    30,907,246.40x = 46,360,869.60 × 29,596,731.20
  4. Step 4: Simplify right side
    30,907,246.40x = 1,372,130,195,749,451.50
  5. Step 5: Solve for x
    x = 1,372,130,195,749,451.50/30,907,246.40
  6. Step 6: Final answer
    x = 44,395,096.80

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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.