Home / 35,483,861.60-53,225,792.40-12,761,806.40

Finding the Fourth Proportional to 35,483,861.60, 53,225,792.40 and 12,761,806.40

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Solution

The fourth proportional to 35,483,861.60, 53,225,792.40 and 12,761,806.40 is: 19,142,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,483,861.60 : 53,225,792.40 = 12,761,806.40 : x
  2. Step 2: Convert to fraction form
    35,483,861.60/53,225,792.40 = 12,761,806.40/x
  3. Step 3: Cross multiply
    35,483,861.60x = 53,225,792.40 × 12,761,806.40
  4. Step 4: Simplify right side
    35,483,861.60x = 679,257,258,095,391.38
  5. Step 5: Solve for x
    x = 679,257,258,095,391.38/35,483,861.60
  6. Step 6: Final answer
    x = 19,142,709.60

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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.