Home / 56,637,070.40-84,955,605.60-47,549,429.30

Finding the Fourth Proportional to 56,637,070.40, 84,955,605.60 and 47,549,429.30

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Solution

The fourth proportional to 56,637,070.40, 84,955,605.60 and 47,549,429.30 is: 71,324,143.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,637,070.40 : 84,955,605.60 = 47,549,429.30 : x
  2. Step 2: Convert to fraction form
    56,637,070.40/84,955,605.60 = 47,549,429.30/x
  3. Step 3: Cross multiply
    56,637,070.40x = 84,955,605.60 × 47,549,429.30
  4. Step 4: Simplify right side
    56,637,070.40x = 4,039,590,562,115,883.50
  5. Step 5: Solve for x
    x = 4,039,590,562,115,883.50/56,637,070.40
  6. Step 6: Final answer
    x = 71,324,143.95

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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.