Home / 61,574,647.68-92,347,041.60-25,653,260.16

Finding the Fourth Proportional to 61,574,647.68, 92,347,041.60 and 25,653,260.16

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Solution

The fourth proportional to 61,574,647.68, 92,347,041.60 and 25,653,260.16 is: 38,473,670.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,574,647.68 : 92,347,041.60 = 25,653,260.16 : x
  2. Step 2: Convert to fraction form
    61,574,647.68/92,347,041.60 = 25,653,260.16/x
  3. Step 3: Cross multiply
    61,574,647.68x = 92,347,041.60 × 25,653,260.16
  4. Step 4: Simplify right side
    61,574,647.68x = 2,369,002,683,171,142.50
  5. Step 5: Solve for x
    x = 2,369,002,683,171,142.50/61,574,647.68
  6. Step 6: Final answer
    x = 38,473,670.13

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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.