Home / 62,406,758.40-93,610,137.60-47,290,214.40

Finding the Fourth Proportional to 62,406,758.40, 93,610,137.60 and 47,290,214.40

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Solution

The fourth proportional to 62,406,758.40, 93,610,137.60 and 47,290,214.40 is: 70,935,321.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,406,758.40 : 93,610,137.60 = 47,290,214.40 : x
  2. Step 2: Convert to fraction form
    62,406,758.40/93,610,137.60 = 47,290,214.40/x
  3. Step 3: Cross multiply
    62,406,758.40x = 93,610,137.60 × 47,290,214.40
  4. Step 4: Simplify right side
    62,406,758.40x = 4,426,843,477,117,501
  5. Step 5: Solve for x
    x = 4,426,843,477,117,501/62,406,758.40
  6. Step 6: Final answer
    x = 70,935,321.60

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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.