Home / 47,139,473.61-70,712,199.09-14,792,652.81

Finding the Fourth Proportional to 47,139,473.61, 70,712,199.09 and 14,792,652.81

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Solution

The fourth proportional to 47,139,473.61, 70,712,199.09 and 14,792,652.81 is: 22,189,917.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,139,473.61 : 70,712,199.09 = 14,792,652.81 : x
  2. Step 2: Convert to fraction form
    47,139,473.61/70,712,199.09 = 14,792,652.81/x
  3. Step 3: Cross multiply
    47,139,473.61x = 70,712,199.09 × 14,792,652.81
  4. Step 4: Simplify right side
    47,139,473.61x = 1,046,021,010,569,968
  5. Step 5: Solve for x
    x = 1,046,021,010,569,968/47,139,473.61
  6. Step 6: Final answer
    x = 22,189,917.08

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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.