Home / 44,611,575.20-66,920,561.28-18,677,779.28

Finding the Fourth Proportional to 44,611,575.20, 66,920,561.28 and 18,677,779.28

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Solution

The fourth proportional to 44,611,575.20, 66,920,561.28 and 18,677,779.28 is: 28,018,008.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,611,575.20 : 66,920,561.28 = 18,677,779.28 : x
  2. Step 2: Convert to fraction form
    44,611,575.20/66,920,561.28 = 18,677,779.28/x
  3. Step 3: Cross multiply
    44,611,575.20x = 66,920,561.28 × 18,677,779.28
  4. Step 4: Simplify right side
    44,611,575.20x = 1,249,927,472,881,554.50
  5. Step 5: Solve for x
    x = 1,249,927,472,881,554.50/44,611,575.20
  6. Step 6: Final answer
    x = 28,018,008.05

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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.