Home / 42,574,859.80-63,862,289.70-29,137,931.80

Finding the Fourth Proportional to 42,574,859.80, 63,862,289.70 and 29,137,931.80

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Solution

The fourth proportional to 42,574,859.80, 63,862,289.70 and 29,137,931.80 is: 43,706,897.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,574,859.80 : 63,862,289.70 = 29,137,931.80 : x
  2. Step 2: Convert to fraction form
    42,574,859.80/63,862,289.70 = 29,137,931.80/x
  3. Step 3: Cross multiply
    42,574,859.80x = 63,862,289.70 × 29,137,931.80
  4. Step 4: Simplify right side
    42,574,859.80x = 1,860,815,041,870,442.50
  5. Step 5: Solve for x
    x = 1,860,815,041,870,442.50/42,574,859.80
  6. Step 6: Final answer
    x = 43,706,897.70

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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.