Home / 49,386,000.60-74,079,000.90-42,583,555.80

Finding the Fourth Proportional to 49,386,000.60, 74,079,000.90 and 42,583,555.80

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Solution

The fourth proportional to 49,386,000.60, 74,079,000.90 and 42,583,555.80 is: 63,875,333.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,386,000.60 : 74,079,000.90 = 42,583,555.80 : x
  2. Step 2: Convert to fraction form
    49,386,000.60/74,079,000.90 = 42,583,555.80/x
  3. Step 3: Cross multiply
    49,386,000.60x = 74,079,000.90 × 42,583,555.80
  4. Step 4: Simplify right side
    49,386,000.60x = 3,154,547,268,433,400.50
  5. Step 5: Solve for x
    x = 3,154,547,268,433,400.50/49,386,000.60
  6. Step 6: Final answer
    x = 63,875,333.70

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1.5x scale

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.