Home / 62,208,318.40-93,312,477.60-47,091,774.40

Finding the Fourth Proportional to 62,208,318.40, 93,312,477.60 and 47,091,774.40

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Solution

The fourth proportional to 62,208,318.40, 93,312,477.60 and 47,091,774.40 is: 70,637,661.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,208,318.40 : 93,312,477.60 = 47,091,774.40 : x
  2. Step 2: Convert to fraction form
    62,208,318.40/93,312,477.60 = 47,091,774.40/x
  3. Step 3: Cross multiply
    62,208,318.40x = 93,312,477.60 × 47,091,774.40
  4. Step 4: Simplify right side
    62,208,318.40x = 4,394,250,143,844,253
  5. Step 5: Solve for x
    x = 4,394,250,143,844,253/62,208,318.40
  6. Step 6: Final answer
    x = 70,637,661.60

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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.