Home / 74,715,547.60-112,094,316.60-36,378,312.40

Finding the Fourth Proportional to 74,715,547.60, 112,094,316.60 and 36,378,312.40

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Solution

The fourth proportional to 74,715,547.60, 112,094,316.60 and 36,378,312.40 is: 54,577,690.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,715,547.60 : 112,094,316.60 = 36,378,312.40 : x
  2. Step 2: Convert to fraction form
    74,715,547.60/112,094,316.60 = 36,378,312.40/x
  3. Step 3: Cross multiply
    74,715,547.60x = 112,094,316.60 × 36,378,312.40
  4. Step 4: Simplify right side
    74,715,547.60x = 4,077,802,067,539,305.50
  5. Step 5: Solve for x
    x = 4,077,802,067,539,305.50/74,715,547.60
  6. Step 6: Final answer
    x = 54,577,690.97

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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.