Home / 30,898,970.40-46,348,455.60-9,331,323.15

Finding the Fourth Proportional to 30,898,970.40, 46,348,455.60 and 9,331,323.15

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Solution

The fourth proportional to 30,898,970.40, 46,348,455.60 and 9,331,323.15 is: 13,996,984.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,898,970.40 : 46,348,455.60 = 9,331,323.15 : x
  2. Step 2: Convert to fraction form
    30,898,970.40/46,348,455.60 = 9,331,323.15/x
  3. Step 3: Cross multiply
    30,898,970.40x = 46,348,455.60 × 9,331,323.15
  4. Step 4: Simplify right side
    30,898,970.40x = 432,492,416,707,027.19
  5. Step 5: Solve for x
    x = 432,492,416,707,027.19/30,898,970.40
  6. Step 6: Final answer
    x = 13,996,984.73

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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.