Home / 34,878,847.60-52,318,271.40-27,312,281.20

Finding the Fourth Proportional to 34,878,847.60, 52,318,271.40 and 27,312,281.20

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Solution

The fourth proportional to 34,878,847.60, 52,318,271.40 and 27,312,281.20 is: 40,968,421.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,878,847.60 : 52,318,271.40 = 27,312,281.20 : x
  2. Step 2: Convert to fraction form
    34,878,847.60/52,318,271.40 = 27,312,281.20/x
  3. Step 3: Cross multiply
    34,878,847.60x = 52,318,271.40 × 27,312,281.20
  4. Step 4: Simplify right side
    34,878,847.60x = 1,428,931,340,374,717.50
  5. Step 5: Solve for x
    x = 1,428,931,340,374,717.50/34,878,847.60
  6. Step 6: Final answer
    x = 40,968,421.80

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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.