Home / 44,048,307.60-66,072,461.40-18,539,139.60

Finding the Fourth Proportional to 44,048,307.60, 66,072,461.40 and 18,539,139.60

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Solution

The fourth proportional to 44,048,307.60, 66,072,461.40 and 18,539,139.60 is: 27,808,709.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,048,307.60 : 66,072,461.40 = 18,539,139.60 : x
  2. Step 2: Convert to fraction form
    44,048,307.60/66,072,461.40 = 18,539,139.60/x
  3. Step 3: Cross multiply
    44,048,307.60x = 66,072,461.40 × 18,539,139.60
  4. Step 4: Simplify right side
    44,048,307.60x = 1,224,926,585,610,211.50
  5. Step 5: Solve for x
    x = 1,224,926,585,610,211.50/44,048,307.60
  6. Step 6: Final answer
    x = 27,808,709.40

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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.