Home / 25,977,661.60-38,966,492.40-6,808,381.60

Finding the Fourth Proportional to 25,977,661.60, 38,966,492.40 and 6,808,381.60

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Solution

The fourth proportional to 25,977,661.60, 38,966,492.40 and 6,808,381.60 is: 10,212,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,977,661.60 : 38,966,492.40 = 6,808,381.60 : x
  2. Step 2: Convert to fraction form
    25,977,661.60/38,966,492.40 = 6,808,381.60/x
  3. Step 3: Cross multiply
    25,977,661.60x = 38,966,492.40 × 6,808,381.60
  4. Step 4: Simplify right side
    25,977,661.60x = 265,298,749,872,699.81
  5. Step 5: Solve for x
    x = 265,298,749,872,699.81/25,977,661.60
  6. Step 6: Final answer
    x = 10,212,572.40

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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.