Home / 26,208,093.40-39,312,140.10-13,453,509.40

Finding the Fourth Proportional to 26,208,093.40, 39,312,140.10 and 13,453,509.40

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Solution

The fourth proportional to 26,208,093.40, 39,312,140.10 and 13,453,509.40 is: 20,180,264.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,208,093.40 : 39,312,140.10 = 13,453,509.40 : x
  2. Step 2: Convert to fraction form
    26,208,093.40/39,312,140.10 = 13,453,509.40/x
  3. Step 3: Cross multiply
    26,208,093.40x = 39,312,140.10 × 13,453,509.40
  4. Step 4: Simplify right side
    26,208,093.40x = 528,886,246,369,467
  5. Step 5: Solve for x
    x = 528,886,246,369,467/26,208,093.40
  6. Step 6: Final answer
    x = 20,180,264.10

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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.