Home / 48,290,427.60-72,435,641.40-29,111,312.40

Finding the Fourth Proportional to 48,290,427.60, 72,435,641.40 and 29,111,312.40

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Solution

The fourth proportional to 48,290,427.60, 72,435,641.40 and 29,111,312.40 is: 43,666,968.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,290,427.60 : 72,435,641.40 = 29,111,312.40 : x
  2. Step 2: Convert to fraction form
    48,290,427.60/72,435,641.40 = 29,111,312.40/x
  3. Step 3: Cross multiply
    48,290,427.60x = 72,435,641.40 × 29,111,312.40
  4. Step 4: Simplify right side
    48,290,427.60x = 2,108,696,585,689,773.50
  5. Step 5: Solve for x
    x = 2,108,696,585,689,773.50/48,290,427.60
  6. Step 6: Final answer
    x = 43,666,968.60

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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.