Home / 36,208,328.40-54,312,492.60-31,531,647.60

Finding the Fourth Proportional to 36,208,328.40, 54,312,492.60 and 31,531,647.60

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Solution

The fourth proportional to 36,208,328.40, 54,312,492.60 and 31,531,647.60 is: 47,297,471.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,208,328.40 : 54,312,492.60 = 31,531,647.60 : x
  2. Step 2: Convert to fraction form
    36,208,328.40/54,312,492.60 = 31,531,647.60/x
  3. Step 3: Cross multiply
    36,208,328.40x = 54,312,492.60 × 31,531,647.60
  4. Step 4: Simplify right side
    36,208,328.40x = 1,712,562,376,940,808
  5. Step 5: Solve for x
    x = 1,712,562,376,940,808/36,208,328.40
  6. Step 6: Final answer
    x = 47,297,471.40

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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.