Home / 32,400,825.60-48,606,681.60-9,684,019.20

Finding the Fourth Proportional to 32,400,825.60, 48,606,681.60 and 9,684,019.20

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Solution

The fourth proportional to 32,400,825.60, 48,606,681.60 and 9,684,019.20 is: 14,527,655.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,400,825.60 : 48,606,681.60 = 9,684,019.20 : x
  2. Step 2: Convert to fraction form
    32,400,825.60/48,606,681.60 = 9,684,019.20/x
  3. Step 3: Cross multiply
    32,400,825.60x = 48,606,681.60 × 9,684,019.20
  4. Step 4: Simplify right side
    32,400,825.60x = 470,708,037,862,686.69
  5. Step 5: Solve for x
    x = 470,708,037,862,686.69/32,400,825.60
  6. Step 6: Final answer
    x = 14,527,655.67

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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.