Home / 15,758,313.40-23,637,470.10-12,569,667.40

Finding the Fourth Proportional to 15,758,313.40, 23,637,470.10 and 12,569,667.40

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Solution

The fourth proportional to 15,758,313.40, 23,637,470.10 and 12,569,667.40 is: 18,854,501.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,758,313.40 : 23,637,470.10 = 12,569,667.40 : x
  2. Step 2: Convert to fraction form
    15,758,313.40/23,637,470.10 = 12,569,667.40/x
  3. Step 3: Cross multiply
    15,758,313.40x = 23,637,470.10 × 12,569,667.40
  4. Step 4: Simplify right side
    15,758,313.40x = 297,115,137,334,444.75
  5. Step 5: Solve for x
    x = 297,115,137,334,444.75/15,758,313.40
  6. Step 6: Final answer
    x = 18,854,501.10

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1.5x scale

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.