Home / 19,575,408.72-29,362,802.04-4,803,662.28

Finding the Fourth Proportional to 19,575,408.72, 29,362,802.04 and 4,803,662.28

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Solution

The fourth proportional to 19,575,408.72, 29,362,802.04 and 4,803,662.28 is: 7,205,417.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,575,408.72 : 29,362,802.04 = 4,803,662.28 : x
  2. Step 2: Convert to fraction form
    19,575,408.72/29,362,802.04 = 4,803,662.28/x
  3. Step 3: Cross multiply
    19,575,408.72x = 29,362,802.04 × 4,803,662.28
  4. Step 4: Simplify right side
    19,575,408.72x = 141,048,984,594,655.06
  5. Step 5: Solve for x
    x = 141,048,984,594,655.06/19,575,408.72
  6. Step 6: Final answer
    x = 7,205,417.09

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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.