Home / 15,409,826.60-23,089,856.70-9,719,868.20

Finding the Fourth Proportional to 15,409,826.60, 23,089,856.70 and 9,719,868.20

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Solution

The fourth proportional to 15,409,826.60, 23,089,856.70 and 9,719,868.20 is: 14,564,107.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,409,826.60 : 23,089,856.70 = 9,719,868.20 : x
  2. Step 2: Convert to fraction form
    15,409,826.60/23,089,856.70 = 9,719,868.20/x
  3. Step 3: Cross multiply
    15,409,826.60x = 23,089,856.70 × 9,719,868.20
  4. Step 4: Simplify right side
    15,409,826.60x = 224,430,363,880,886.91
  5. Step 5: Solve for x
    x = 224,430,363,880,886.91/15,409,826.60
  6. Step 6: Final answer
    x = 14,564,107.03

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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.