Home / 24,428,140.60-36,642,210.90-12,459,321.40

Finding the Fourth Proportional to 24,428,140.60, 36,642,210.90 and 12,459,321.40

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Solution

The fourth proportional to 24,428,140.60, 36,642,210.90 and 12,459,321.40 is: 18,688,982.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,428,140.60 : 36,642,210.90 = 12,459,321.40 : x
  2. Step 2: Convert to fraction form
    24,428,140.60/36,642,210.90 = 12,459,321.40/x
  3. Step 3: Cross multiply
    24,428,140.60x = 36,642,210.90 × 12,459,321.40
  4. Step 4: Simplify right side
    24,428,140.60x = 456,537,082,409,683.25
  5. Step 5: Solve for x
    x = 456,537,082,409,683.25/24,428,140.60
  6. Step 6: Final answer
    x = 18,688,982.10

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1.5x scale

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.