Home / 29,301,643.20-43,968,211.20-12,264,038.40

Finding the Fourth Proportional to 29,301,643.20, 43,968,211.20 and 12,264,038.40

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Solution

The fourth proportional to 29,301,643.20, 43,968,211.20 and 12,264,038.40 is: 18,402,648.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,301,643.20 : 43,968,211.20 = 12,264,038.40 : x
  2. Step 2: Convert to fraction form
    29,301,643.20/43,968,211.20 = 12,264,038.40/x
  3. Step 3: Cross multiply
    29,301,643.20x = 43,968,211.20 × 12,264,038.40
  4. Step 4: Simplify right side
    29,301,643.20x = 539,227,830,536,110.12
  5. Step 5: Solve for x
    x = 539,227,830,536,110.12/29,301,643.20
  6. Step 6: Final answer
    x = 18,402,648.17

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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.