Home / 14,453,386.90-19,943,835.35-8,258,834.24

Finding the Fourth Proportional to 14,453,386.90, 19,943,835.35 and 8,258,834.24

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Solution

The fourth proportional to 14,453,386.90, 19,943,835.35 and 8,258,834.24 is: 11,396,140.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,453,386.90 : 19,943,835.35 = 8,258,834.24 : x
  2. Step 2: Convert to fraction form
    14,453,386.90/19,943,835.35 = 8,258,834.24/x
  3. Step 3: Cross multiply
    14,453,386.90x = 19,943,835.35 × 8,258,834.24
  4. Step 4: Simplify right side
    14,453,386.90x = 164,712,830,224,208.22
  5. Step 5: Solve for x
    x = 164,712,830,224,208.22/14,453,386.90
  6. Step 6: Final answer
    x = 11,396,140.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.